ISO-3943 › Photography -- Processing chemicals -- Specifications for anhydrous sodium acetate

ISO-3943 - 2ND EDITION - CURRENT


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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.

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Document Number

ISO 3943:1993

Revision Level

2ND EDITION

Status

Current

Publication Date

Feb. 1, 1993

Committee Number

ISO TC 42/WG 6