Codes et normes - Achat
ISO 422:1994
Photography -- Processing chemicals -- Specifications for p-methylaminophenol sulfate
SKU: iso_020281_109558
Publié par ISO
Année de publication 1994
2 Edition
8 pages
détails du produit
Cancels and replaces the first edition (1976). Lays down criteria for the purity of photographic-grade p-methylaminophenol sulfate and specifies the test methods to be used to determine the purity.