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Photography — Processing chemicals — Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
Automatically translated name:
Photography -- Processing chemicals -- Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
STANDARD published on 20.6.2002
Designation standards: ISO 17531:2002
Publication date standards: 20.6.2002
SKU: NS-427724
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: This International Standard establishes criteria for the purity of photographic-grade 4-(N-ethyl-N-2-methanesulfonyl-aminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate and specifies the test methods to be used to determine the purity.
4.2.1993
8.11.2002
30.12.1992
30.12.1992
30.12.1992
14.11.2002
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Latest update: 2025-07-03 (Number of items: 2 207 355)
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