BS ISO 3619:1994
Photography - Processing chemicals - Specification for ammonium thiosulfate solution

Standard No.

BS ISO 3619:1994

Release Date

1995

Published By

British Standards Institution (BSI)

Status

Be replaced 1995-04

Replace By

BS ISO 3619:1995

Latest

BS ISO 3619:1995

Replace

93/311590 DC:1993 BS 3310:1978

Scope

This International Standard establishes criteria for the purity of photographic-grade ammonium thiosulfate solution and specifies the tests to be used to determine the purity.

BS ISO 3619:1994 history

• 1995 BS ISO 3619:1995 Photography. Processing chemicals. Specification for ammonium thiosulfate solution
• 1995 BS ISO 3619:1994 Photography - Processing chemicals - Specification for ammonium thiosulfate solution