ISO 3943:1993

Photography — Processing chemicals — Specifications for anhydrous sodium acetate

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.

SDO:

ISO

Language:

English

ICS Codes:

37.040.30

Status:

Published

Publish date:

1993-01-27

Standard Number:

ISO 3943:1993