标准摘要
[中文适用范围]： 本国际标准规定了适用于工业用氯化钠中氯卤素含量的汞量法测定方法。 [外文原描述]： The principle of the analysis consists in titration of the halogen ions with mercury(II) nitrate in the presence of diphenylcarbazone as indicator. The main solution for the determination is prepared according to ISO 2479.
英文名称Sodium chloride for industrial use — Determination of halogens, expressed as chlorine — Mercurimetric method