标准摘要
[中文适用范围]： 该方法包括在硫酸溶液存在下煅烧测试部分并称量硫酸盐形式的灰分。 [外文原描述]： The method consists in calcination of a test portion in the presence of sulphuric acid solution and weighing of the ash in form of sulphate.
英文名称Non-ionic surface active agents — Determination of sulphated ash — Gravimetric method