BS ISO 3620:1994
Photography - Processing chemicals - Specifications for aluminium potassium sulfate

Standard No.

BS ISO 3620:1994

Release Date

1995

Published By

British Standards Institution (BSI)

Status

Be replaced 1995-08

Replace By

BS ISO 3620:1995

Latest

BS ISO 3620:1995

Replace

92/38215 DC:1992 BS 3312:1978

Scope

This International Standard establishes criteria for the purity of photographic-grade aluminium potassium sulfate dodecahydrate, AIK(SO4)2·12H2O, and speci-fies the tests to be used to determine the purity.

BS ISO 3620:1994 history

• 1995 BS ISO 3620:1995 Photography. Processing chemicals. Specifications for aluminium potassium sulfate
• 1995 BS ISO 3620:1994 Photography - Processing chemicals - Specifications for aluminium potassium sulfate