NEN ISO 3627 : 2002
Current
Current
The latest, up-to-date edition.
PHOTOGRAPHY - PROCESSING CHEMICALS - SPECIFICATIONS FOR ANHYDROUS SODIUM METABISULFITE
Published date
01-12-2013
Publisher
Covers criteria for the purity of photographic-grade anhydrous sodium metabisulfite and specifies the tests to be used to determine the purity.
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