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Homepage>ISO Standards>ISO 3943:1993-Photography — Processing chemicals — Specifications for anhydrous sodium acetate
download between 0-24 hoursReleased: 1993
ISO 3943:1993-Photography — Processing chemicals — Specifications for anhydrous sodium acetate

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.