ISO 17531:2002
Photography — Processing chemicals — Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
| Edition date: |
2002-06-20
In Force
|
|---|---|
| Available languages: | English |
| Summary: | 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. |
| ICS: | 37.040.30-Photographic chemicals |
| CTN: | ISO/TC 42 - 48420 |
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