OS GSO ISO 418:2007

ISO 418:2001

Omani Standard Current Edition · Approved on 26 September 2007

Photography – Processing chemicals – Specifications for anhydrous sodium sulfite.

OS GSO ISO 418:2007 Files

English 7 Pages

Current Edition Reference Language

OMR 30.92

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OS GSO ISO 418:2007 Scope

This International Standard establishes criteria for the purity of photographic-grade anhydrous sodium sulfite and specifies the tests to be used to determine the purity.

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