JJG 756-1991
Verification Regulation of Working Standard Equipment for Optical Density (English Version)
- Standard No.
- JJG 756-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Latest
- JJG 756-1991
JJG 756-1991 history
- 1991 JJG 756-1991 Verification Regulation of Working Standard Equipment for Optical Density
