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ISO 5990:2000

Photography — Processing chemicals — Specifications for potassium sulfite, 650 g/l solution

Standard Details

This International Standard establishes criteria for the purity of photographic-grade potassium sulfite, 650 g/I

aqueous solution, and specifies the tests to be used to determine the purity.

General Information

Status : Published
Standard Type: Main
Document No: ISO 5990:2000
Document Year: 2000
Pages: 7
Edition: 3

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ISO 5990:2000

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