GSO ISO 5990:2015

ISO 5990:2000
Gulf Standard   Current Edition · Approved on 03 September 2015

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

GSO ISO 5990:2015 Files

English 7 Pages
Current Edition Reference Language

GSO ISO 5990:2015 Scope

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.

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