ISO-17531 › Photography - Processing chemicals - Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
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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.
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37.040.30 (Photographic chemicals)
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Document Number
ISO 17531:2002
Revision Level
1ST EDITION REPRINT
Status
Current
Publication Date
June 15, 2003
Committee Number
ISO/TC 42