Photography — Processing chemicals — Specifications for anhydrous sodium acetate
NORMA vydána dne 28.1.1993
Designation standards: ISO 3943:1993-ed.2.0
Publication date standards: 28.1.1993
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Kategorie: Technické normy ISO
Description / Abstract: 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.