Codes et normes - Achat
ISO 3618:1994
Photography -- Processing chemicals -- Specifications for benzotriazole
SKU: iso_020284_109561
Publié par ISO
Année de publication 1994
2 Edition
3 pages
détails du produit
Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade benzotriazole and specifies the tests to be used to determine the purity.