ISO 3622:1996
Photography - Processing chemicals - Specifications for ammonium thiocyanate
- Standard No.
- ISO 3622:1996
- Release Date
- 1996
- Published By
- International Organization for Standardization (ISO)
- Latest
- ISO 3622:1996
- Scope
- This International Standard establishes criteria for the purity of photographic-grade ammonium thiocyanate and specifies the test methods to be used to determine the purity.
ISO 3622:1996 history
- 1996 ISO 3622:1996 Photography - Processing chemicals - Specifications for ammonium thiocyanate
- 1976 ISO 3622:1976 Photographic grade ammonium thiocyanate; Specification
