标准摘要
[中文适用范围]： 该方法包括通过在二甲亚砜中的氢氧化钾标准体积溶液存在下加热来水解测试部分中存在的酯，并用硫酸或盐酸的标准体积溶液反滴定过量的氢氧化钾。 [外文原描述]： The method consists in hydrolysis of the esters present in a test portion by heating in the presence of a standard volumetric solution of potassium hydroxide in dimethylsulfoxide, and back-titration of the excess potassium hydroxide with a standard volumetric solution of sulfuric acid or hydrochloric acid.
英文名称Essential oils — Determination of ester value of oils containing difficult-to-saponify esters