Photographie — Produits chimiques de traitement — Spécifications pour 4-(N-éthyle-N-2-sulfonylaminoéthyle de méthane)-2-phénylénédiamine de méthyle sesquisulfate monohydraté
Primary tabs
Reference:
ISO 17531:2002
Publication Year:
2002
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.
32 000 F CFA
LATEST NEWS
Water is essential to life. It is also vital to achieving more inclusive and sustainable development. That's why...
From 25 to 26 August 2022, ASN held a mission to popularize ISO standards in the field of on-site sanitation in Togo...
We are pleased to announce that the Director General of the Senegalese Association for...
The Senegalese Association for Standardization (ASN) celebrated on November 11, 2022 the World...
