BS ISO 3627:2002
Photography - Processing chemicals - Specifications for anhydrous sodium metabisulfite

Standard No.

BS ISO 3627:2002

Release Date

2002

Published By

British Standards Institution (BSI)

Latest

BS ISO 3627:2002

Replace

99/703572 DC:1999 BS ISO 3627:1995

Scope

This International Standard establishes criteria for the purity of photographic-grade anhydrous sodium metabisulfite and specifies the tests to be used to determine the purity.

BS ISO 3627:2002 history

• 2002 BS ISO 3627:2002 Photography - Processing chemicals - Specifications for anhydrous sodium metabisulfite
• 2002 BS ISO 3627:2001 Photography. Processing chemicals. Specifications for anhydrous sodium metabisulfite