OS GSO ISO 17531:2013
ISO 17531:2002
Omani Standard
Current Edition
·
Approved on
31 December 2013
Photography -- Processing chemicals -- Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
OS GSO ISO 17531:2013 Files
English
9 Pages
Current Edition
Reference Language
OMR
30.92
OS GSO ISO 17531:2013 Scope
This International Standard establishes criteria for the purity of photographic-grade 4-(N-ethyl-N-2-methanesulfonyl-aminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate1) 2) and specifies the test methods to be used to determine the purity.
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