Butan-2-OL（Secondary Butyl Alcohol, 2-Hydroxybutane） Prepared at the 25th JECFA (1981), published in FNP 19 (1981) and in FNP 52 (1992). metals and arsenic specifications revised at the 63rd JECFA (2004). No ADI was allocated at the 23rd JECFA (1979)
