Codes et normes - Achat
ISO 3620:1994
Photography -- Processing chemicals -- Specifications for aluminium potassium sulfate
SKU: iso_020283_109560
Publié par ISO
Année de publication 1994
2 Edition
4 pages
détails du produit
Establishes criteria for the purity of photographic-grade aluminium potassium sulfate dodecahydrate, AlK(SO4)2·12H2O, and specifies the tests to be used to determine the purity.