我们经常使用的缓冲溶液，其pH值随温度变化略有变化，要知晓这一点，常用标准缓冲溶液pH值与温度对照表如下：
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">portant; word-wrap: break-word !important;">标准缓冲液pH值与温度对照表
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">温度 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">℃ | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">四草酸氢钾 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.05M | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">邻苯二甲酸氢钾 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.05M | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">混合磷酸盐 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.025M | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">硼砂 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.01M |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.67 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.00 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.95 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.39 |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.67 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.00 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.02 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.33 |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">15 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.67 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.00 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.90 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.28 |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">20 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.68 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.00 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.88 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.23 |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">25 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.68 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.00 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.86 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.18 |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">30 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.68 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.01 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.85 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.14 |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">35 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.69 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.02 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.84 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.11 |
portant; word-wrap: break-word !important;">再配制缓冲溶液，不用到处查阅了！常用缓冲溶液的配制方法，表格展示，轻松一览，赶快收藏吧……
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">1.甘氨酸–盐酸缓冲液（0.05mol/L）
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">X毫升0.2portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">mol/Lportant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">portant; word-wrap: break-word !important;">甘氨酸+Y毫升0.2portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">mol/Lportant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">HCI，再加水稀释至200毫升。
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Y | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Y |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.8 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">44.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">32.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">24.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">16.8 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.6 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">11.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.0 |
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">甘氨酸分子量 = 75.07，0.2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;"> mol/Lportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">甘氨酸溶液含15.01克/升。
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">2.邻苯二甲酸–盐酸缓冲液（0.05 mol/L）
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">X毫升0.2portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;"> mol/Lportant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">portant; word-wrap: break-word !important;">邻苯二甲酸氢钾 + 0.2portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;"> mol/Lportant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;"> HCl，再加水稀释到20毫升
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH(20℃) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Y | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH(20℃) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Y |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.070 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.960 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.295 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.642 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.022 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.8 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.470 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.990 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.597 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.263 |
portant; word-wrap: break-word !important; color: rgb(157, 87, 202); letter-spacing: 0px; font-size: 14px; font-family: 宋体;">邻苯二甲酸氢钾分子量 = 204.23，0.2mol/L邻苯二甲酸氢溶液含40.85克/升。
portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; font-size: 14px;">
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portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">3．磷酸氢二钠–柠檬酸缓冲液
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/Lportant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Naportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">HPOportant; word-wrap: break-word !important;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">（毫升） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.1portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">柠檬酸 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">（毫升） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/Lportant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Naportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">HPOportant; word-wrap: break-word !important;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">（毫升） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.1portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">柠檬酸 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">（毫升） |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.40 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.24 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.18 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.17 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.11 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.94 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.70 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.44 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.71 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.28 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.82 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.35 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.86 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.30 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.60 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">18.76 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">17.82 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">16.83 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">15.89 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">15.06 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">14.30 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">13.56 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">12.90 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">12.29 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">11.72 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">11.18 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.65 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.14 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.70 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.72 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">11.15 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">11.60 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">12.09 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">12.63 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">13.22 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">13.85 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">14.55 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">15.45 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">16.47 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">17.39 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">18.17 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">18.73 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">19.15 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">19.45 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.28 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.85 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.40 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.91 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.37 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.78 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.15 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.45 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.55 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.53 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.61 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.83 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.27 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.85 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.55 |
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Naportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">HPOportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">4portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">分子量 = 14.98，0.2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">mol/Lportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">溶液为28.40克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Naportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">HPOportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">4portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">-2Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O分子量 = 178.05，0.2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">mol/Lportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">溶液含35.01克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Cportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">4portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Oportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">7portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">·Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O分子量 = 210.14，0.1portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">mol/Lportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">溶液为21.01克/升。
portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">4.柠檬酸–氢氧化钠-盐酸缓冲液
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">钠离子浓度 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">（portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/Lportant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">柠檬酸（克） portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Cportant; word-wrap: break-word !important;">6portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Hportant; word-wrap: break-word !important;">8portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Oportant; word-wrap: break-word !important;">7portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">·Hportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">O | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">氢氧化钠portant; word-wrap: break-word !important;">(portant; word-wrap: break-word !important; font-family: 宋体;">克portant; word-wrap: break-word !important;">) portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">NaOH 97% | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">盐酸（毫升） portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">HClportant; word-wrap: break-word !important; font-family: 宋体;">（浓） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">最终体积（升）portant; word-wrap: break-word !important;">① |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.1 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.5 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.20 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.20 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.20 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.20 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.35 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.45 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.38 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">210 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">210 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">210 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">210 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">245 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">285 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">266 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">84 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">83 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">83 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">83 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">144 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">186 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">156 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">160 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">116 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">106 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">45 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">68 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">105 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">126 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10 |
portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; color: rgb(157, 87, 202);">使用时可以每升中加入1克克酚，若最后pH值有变化，再用少量50% 氢氧化钠溶液或浓盐酸调节，冰箱保存。
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">5.柠檬酸–柠檬酸钠缓冲液（0.1 mol/L）
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.1 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">柠檬酸（毫升） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.1 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">柠檬酸钠（毫升） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.1 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">柠檬酸（毫升） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.1 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">柠檬酸钠（毫升） |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.8 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">18.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">17.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">16.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">14.9 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">14.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">13.1 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">12.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">11.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.2 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.1 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.9 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.8 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.6 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.4 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">11.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">12.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">13.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">14.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">15.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">16.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">17.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">18.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">18.6 |
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">柠檬酸Cportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">6portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">8portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Oportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">7portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">·Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O：分子量210.14，0.1portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;"> mol/Lportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">溶液为21.01克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">柠檬酸钠Naportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">3portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;"> Cportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">6portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">5portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Oportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">7portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">·2Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O：分子量294.12，0.1portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;"> mol/Lportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">溶液为29.41克/毫升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202); font-family: 宋体; letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important; color: rgb(157, 87, 202); font-family: 宋体; letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">6.乙酸–乙酸钠缓冲液（0.2 mol/L）
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH(18℃) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/Lportant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;"> | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/Lportant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">HAc(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH(18℃) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.2 mol/L | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.3 mol/L |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.6 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.75 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.20 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.80 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.65 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.70 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.90 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.25 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.80 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.20 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.35 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.30 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.10 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.8 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.90 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.90 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.60 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.40 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.40 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.90 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.60 |
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Naportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Ac·3Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O分子量 = 136.09，0.2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;"> mol/Lportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">溶液为27.22克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202); font-family: 宋体; letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important; color: rgb(157, 87, 202); font-family: 宋体; letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">7．磷酸盐缓冲液
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">（1）磷酸氢二钠portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; font-size: 14px;">–portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">磷酸二氢钠缓冲液（0.2）
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Naportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">HPOportant; word-wrap: break-word !important;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">NaHportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">POportant; word-wrap: break-word !important;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Naportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">HPOportant; word-wrap: break-word !important;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">NaHportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">POportant; word-wrap: break-word !important;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.9 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.1 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.9 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">12.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">15.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">18.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">22.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">26.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">31.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">37.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">43.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">49.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">55.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">92.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">90.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">87.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">85.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">81.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">77.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">73.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">68.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">62.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">56.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">51.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">45.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.1 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.9 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">61.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">67.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">72.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">77.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">81.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">84.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">87.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">89.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">91.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">93.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">39.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">33.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">28.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">23.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">19.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">16.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">13.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.3 |
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Naportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">HPOportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">4portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">·2Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O分子量 = 178.05，0.2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">mol/Lportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">溶液为85.61克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Naportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">HPOportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">4portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">·2Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O分子量 = 358.22，0.2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">mol/Lportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">溶液为71.64克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Naportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">HPOportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">4portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">·2Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O分子量 = 156.03，0.2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">mol/Lportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">溶液为31.21克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202); font-family: 宋体; letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">portant; word-wrap: break-word !important;">（2）磷酸氢二钠portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">–portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">portant; word-wrap: break-word !important;">磷酸二氢钾缓冲液（1/15portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;"> mol/Lportant; word-wrap: break-word !important; color: rgb(0, 83, 123); letter-spacing: 0px; font-family: 宋体;">）
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L/15Naportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">HPOportant; word-wrap: break-word !important;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L//15KHportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">POportant; word-wrap: break-word !important;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L//15Naportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">HPOportant; word-wrap: break-word !important;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">mol/L//15KHportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">POportant; word-wrap: break-word !important;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.92 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.29 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.91 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.24 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.47 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.64 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.81 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.98 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.00 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.90 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.00 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.17 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.38 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.73 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.04 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.34 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.67 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.18 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.75 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.90 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.00 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.00 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.25 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0 |
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Naportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">HPOportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">4portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">·2Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O分子量 = 178.05，1/15M溶液为11.876克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">KHportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">POportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">4portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">分子量 = 136.09，1/15M溶液为9.078克/升。
portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">8．磷酸二氢钾–氢氧化钠缓冲液（0.05M）
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">X毫升0.2M Kportant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">POportant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; vertical-align: sub;">4 portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">+ Y毫升0.2N NaOH加水稀释至29毫升
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH(20℃) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X (portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Yportant; word-wrap: break-word !important; font-family: 宋体;">（毫升） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH(20℃) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X (portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Yportant; word-wrap: break-word !important; font-family: 宋体;">（毫升） |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.8 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.372 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.570 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.860 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.260 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.780 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.365 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.963 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.500 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.950 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.280 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.520 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.680 |
portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">9．巴比妥钠-盐酸缓冲液（18℃）
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.04Mportant; word-wrap: break-word !important; font-family: 宋体;">巴比妥钠溶液 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.2Vportant; word-wrap: break-word !important; font-family: 宋体;">盐酸 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.04Mportant; word-wrap: break-word !important; font-family: 宋体;">巴比妥钠溶液portant; word-wrap: break-word !important;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.2Nportant; word-wrap: break-word !important; font-family: 宋体;">盐酸portant; word-wrap: break-word !important;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.2 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">18.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">17.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">16.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">13.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">11.47 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.39 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.21 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.6 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.21 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.82 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.52 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.65 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.13 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.70 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.35 |
portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; color: rgb(157, 87, 202);">巴比妥钠盐分子量=206.18;0.04M溶液为8.25克/升。
portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; color: rgb(157, 87, 202);">
portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; color: rgb(157, 87, 202);">
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">10．Tris–盐酸缓冲液（0.05M，25℃）
portant; word-wrap: break-word !important;">50毫升0.1M三羟甲基氨基甲烷（Tris）溶液与X毫升0.1N盐酸混匀后，加水稀释至100毫升。
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.20 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.30 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.40 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.60 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.70 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.80 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.90 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.00 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">45.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">44.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">43.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">42.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">40.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">38.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">36.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">34.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">32.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.10 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.20 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.30 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.40 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.60 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.70 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.80 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.90 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">26.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">22.9 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">17.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">14.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">12.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.0 |
portant; word-wrap: break-word !important; color: rgb(157, 87, 202); font-size: 14px; font-family: 宋体; letter-spacing: 0px;">portant; word-wrap: break-word !important;">三羟甲基氨基甲烷（Tris）分子量=121.14；
portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; color: rgb(157, 87, 202);">0.1M溶液为12.114克/升。Tris溶液可从空气中吸收二氧化碳，使用时注意将瓶盖严。
portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; color: rgb(157, 87, 202);">
portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; color: rgb(157, 87, 202);">
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">11．硼酸–硼砂缓冲液（0.2M硼酸根）
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.05Mportant; word-wrap: break-word !important; font-family: 宋体;">硼砂（毫升） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.2Mportant; word-wrap: break-word !important; font-family: 宋体;">硼砂（毫升） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.05Mportant; word-wrap: break-word !important; font-family: 宋体;">硼砂（毫升） | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.2Mportant; word-wrap: break-word !important; font-family: 宋体;">硼酸（毫升） |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.0 |
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">硼砂Naportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Bportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">4portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Oportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">7portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">·Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O,分子量=381.43;0.05M溶液（=0.2M硼酸根）含19.07克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">硼酸Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">BOportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">3portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">,分子量=61.84,0.2M溶液为12.37克/升。
portant; word-wrap: break-word !important; letter-spacing: 0px; font-size: 14px; font-family: 宋体; color: rgb(157, 87, 202);">硼砂易失去结晶水，必须在带塞的瓶中保存。
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">12．甘氨酸–氢氧化钠缓冲液（0.05M）
portant; word-wrap: break-word !important;">X毫升0.2M甘氨酸+Y毫升0.2NnaOH加水稀释至200毫升
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Y | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Y |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.4 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">12.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">16.8 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.6 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">22.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">27.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">32.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">38.6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">45.5 |
portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; color: rgb(157, 87, 202);">甘氨酸分子量=75.07;0.2M溶液含15.01克/升。
portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; color: rgb(157, 87, 202);">
portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; color: rgb(157, 87, 202);">
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">13．硼砂-氢氧化钠缓冲液（0.05M硼酸根）
portant; word-wrap: break-word !important;">X毫升0.05M硼砂+Y毫升0.2NNaOH加水稀释至200毫升
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Y | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">X | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Y |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.6 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">23.0 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.1 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">50 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">34.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">43.0 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">46.0 |
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">硼砂Naportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Bportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">4portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Oportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">7portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">·10Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O,分子量=381.43;0.05M溶液为19.07克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202); font-family: 宋体; letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important; color: rgb(157, 87, 202); font-family: 宋体; letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">14．碳酸钠-碳酸氢钠缓冲液（0.1M）
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">Caportant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; vertical-align: super;">2+portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">portant; word-wrap: break-word !important;">、Mgportant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px; vertical-align: super;">2+portant; word-wrap: break-word !important; color: rgb(0, 83, 123); letter-spacing: 0px; font-family: 宋体;">存在时不得使用
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">pH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.1MNaportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">COportant; word-wrap: break-word !important;">3portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.1MNportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">HCOportant; word-wrap: break-word !important;">3portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">(portant; word-wrap: break-word !important; font-family: 宋体;">毫升portant; word-wrap: break-word !important;">) | |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">20℃ | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">37℃ | ||
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.16 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.40 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.51 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.78 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.90 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.14 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.28 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.53 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.83 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.77 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.12 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.40 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.50 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.72 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9.90 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.08 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.28 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">10.57 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">9 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">6 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">3 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1 |
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Naportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">COportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">·10Hportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">O分子量=286.2;0.1M溶液为28.62克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">Nportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">2portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">HCOportant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px; vertical-align: sub;">3portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">portant; word-wrap: break-word !important;">分子量=84.0;0.1M溶液为8.40克/升。
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important; color: rgb(157, 87, 202);">portant; word-wrap: break-word !important; font-family: 宋体; letter-spacing: 0px; font-size: 14px;">
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; font-family: 宋体; color: rgb(0, 83, 123); letter-spacing: 0px;">15．“PBS”缓冲液
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">PH | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.6 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.4 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.2 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">7.0 |
| portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Hportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">O portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">NaCl portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">Naportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">HPOportant; word-wrap: break-word !important;">4 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">NaHportant; word-wrap: break-word !important;">2portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">POportant; word-wrap: break-word !important;">4 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1000 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.1 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1000 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.2 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">1000 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.5 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.2 portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.3 | portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">100ml portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">8.5g portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">2.2g portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;">0.4g portant; word-wrap: break-word !important; font-family: Calibri; color: rgb(51, 51, 51); font-size: 12px;"> |
