ISO 3943-1993 标准详情
- 标准号:ISO 3943-1993
- 中文标题:摄影 冲洗用化学品 无水乙酸钠规范
- 英文标题:Photography; processing chemicals; specifications for anhydrous sodium acetate
- 标准类别:国际标准化组织标准ISO
- 发布日期:1993-02
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, ha
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