ISO 3627:2001现行
Photography - Processing chemicals - Specifications for anhydrous sodium metabisulfite
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO 3627:2001
发布时间：2001/12/20 0:00:00
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：8
标准简介
This International Standard establishes criteria for the purity of photographic-grade anhydrous sodium metabisulfite and specifies the tests to be used to determine the purity.
