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download between 0-24 hoursReleased: 1993
ISO 3943:1993
ISO 3943:1993-Photography — Processing chemicals — Specifications for anhydrous sodium acetate
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Standard´s number: | ISO 3943:1993 |
Pages: | 3 |
Edition: | 2 |
Released: | 1993 |
Language: | English |
DESCRIPTION
ISO 3943:1993
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.