
ISO 17531 PHOTOGRAPHY - PROCESSING CHEMICALS - SPECIFICATIONS FOR 4- (N-ETHYL-N-2-METHANESULFONYLAMINOETHYL) -2-METHYLPHENYLENEDIAMINE SESQUISULFATE MONOHYDRATE
出版:British Standards Institution

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ISO 17531 PHOTOGRAPHY - PROCESSING CHEMICALS - SPECIFICATIONS FOR 4- (N-ETHYL-N-2-METHANESULFONYLAMINOETHYL) -2-METHYLPHENYLENEDIAMINE SESQUISULFATE MONOHYDRATE
出版:British Standards Institution
专家解读视频