BS 3309:1978
Specification for photographic grade benzotriazole

Standard No.

BS 3309:1978

Release Date

1978

Published By

SCC

Status

Be replaced 1995-04

Replace By

BS ISO 3618:1994

BS ISO 3618:1995

Latest

BS ISO 3618:1994

BS ISO 3618:1995

BS 3309:1978 history

• 1995 BS ISO 3618:1994 Photography - Processing chemicals - Specifications for benzotriazole
• 1978 BS 3309:1978 Specification for photographic grade benzotriazole