ISO 3623:1994现行
Photography - Processing chemicals - Specifications for anhydrous potassium carbonate
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO 3623:1994
发布时间：1994/12/22 0:00:00
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：5
标准简介
Establishes criteria for the purity of photographic-grade anhydrous potassium carbonate. Coverage includes: physical properties, hazardous properties, storage, and reagents and glassware.
