
Photography — Processing chemicals — Specifications for anhydrous sodium acetate
NORM herausgegeben am 28.1.1993
Bezeichnung normen: ISO 3943:1993-ed.2.0
Ausgabedatum normen: 28.1.1993
Zahl der Seiten: 3
Gewicht ca.: 9 g (0.02 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen 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.