Codes et normes - Achat
ISO 3943:1993
Photography -- Processing chemicals -- Specifications for anhydrous sodium acetate
SKU: iso_009589_103425
Publié par ISO
Année de publication 1993
2 Edition
3 pages
détails du produit
Establishes criteria for the purity of photographic-grade anhydrous sodium acetate and describes the tests to be used to determine the purity. The test methods are concerned with assay, insoluble matter content, heavy metals content, iron content, halides content, alkalinity, acidity, appearance of solution.