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ISO 17531:2002Published

Photography — Processing chemicals — Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate

Photographie — Produits chimiques de traitement — Spécifications pour 4-(N-éthyle-N-2-sulfonylaminoéthyle de méthane)-2-phénylénédiamine de méthyle sesquisulfate monohydraté

Abstract / scope

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.