ISO 1241:1996 香精油.乙酰化后酯值的测定和游离醇及醇总含量的测定
标准编号:ISO 1241:1996
中文名称:香精油.乙酰化后酯值的测定和游离醇及醇总含量的测定
英文名称:Essential oils — Determination of ester values, before and after acetylation, and evaluation of the contents of free and total alcohols
发布日期:1996-12
标准范围
介绍了一种在醋酸钠存在下,通过测定醋酸酐乙酰化前后的酯值来评估精油中游离醇和总醇含量的方法。取代第一版。
Describes a method to evaluate the contents of free alcohols and total alcohols in essential oils by determination of ester values before and after acetylation by acetic anhydride in the presence of sodium acetate. Replaces the first edition.
标准预览图


