ISO 3622:1976
Photographic grade ammonium thiocyanate; Specification

Standard No.

ISO 3622:1976

Release Date

1976

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 3622:1996

Latest

ISO 3622:1996

ISO 3622:1976 history

• 1996 ISO 3622:1996 Photography - Processing chemicals - Specifications for ammonium thiocyanate
• 1976 ISO 3622:1976 Photographic grade ammonium thiocyanate; Specification