OS GSO ISO 5990:2015
ISO 5990:2000
Omani Standard
Current Edition
·
Approved on
03 September 2015
Photography -- Processing chemicals -- Specifications for potassium sulfite, 650 g/l solution
OS GSO ISO 5990:2015 Files
English
7 Pages
Current Edition
Reference Language
OMR
31.08
OS 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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