This standard has been reviewed* and then confirmed in 2012.
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.
Edition: 2 (Monolingual) ICS: 37.040.30 Status: Published Stage: 90.60 (2014-06-18) TC/SC: ISO/TC 42 Number of Pages: 3
Revises: ISO 3943:1976
No corrigenda or amendments available