HG 2255-1991
Photochemical coupler COC-1 (English Version)
- Standard No.
- HG 2255-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Chemical Industry
- Status
- Latest
- HG 2255-1991
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of photographic chemical coupler COC-1. This standard applies to color former COC-1 for color film.
HG 2255-1991 history
- 1991 HG 2255-1991 Photochemical coupler COC-1
