ISO 3943:1993 摄影术.洗冲药液.无水乙酸钠规范

标准编号：ISO 3943:1993

中文名称：摄影术.洗冲药液.无水乙酸钠规范

英文名称：Photography — Processing chemicals — Specifications for anhydrous sodium acetate

发布日期：1993-02

标准范围

建立照相级无水乙酸钠纯度的标准，并描述用于确定纯度的试验。试验方法涉及含量测定、不溶物含量、重金属含量、铁含量、卤化物含量、碱度、酸度、溶液外观。

Establishes criteria for the purity of photographic-grade anhydrous sodium acetate and describes the tests to be used to determine the purity. The test methods are concerned with assay, insoluble matter content, heavy metals content, iron content, halides content, alkalinity, acidity, appearance of solution.

标准预览图