BS ISO 3943:1993
Photography - Processing chemicals - Specifications for anhydrous sodium acetate

Standard No.

BS ISO 3943:1993

Release Date

1995

Published By

British Standards Institution (BSI)

Status

Be replaced 1995-10

Replace By

BS ISO 3943:1995

Latest

BS ISO 3943:1995

Replace

BS 5571:1978 90/44772 DC

Scope

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.

BS ISO 3943:1993 history

• 1995 BS ISO 3943:1995 Photography. Processing chemicals. Specifications for anhydrous sodium acetate
• 1995 BS ISO 3943:1993 Photography - Processing chemicals - Specifications for anhydrous sodium acetate
• 0000 BS 5571:1978