标准摘要
[中文适用范围]： 测定按以下方式进行：用硫酸分解肥皂，用轻质石油萃取脂肪酸。 甘油被高碘酸氧化成甲酸和甲醛，并使用 pH 计滴定产生的甲酸。 [外文原描述]： The determination is carried out in the following way: Decomposition of the soap with sulphuric acid, and extraction of the fatty acids with light petroleum. Oxidation of the glycerol by periodic acid to formic acid and formaldehyde, and titration of the formic acid produced using a pH meter.
英文名称Analysis of soaps — Determination of glycerol content — Titrimetric method