JJG 511-1987
Verification Regulation of Low Light Level Illuminance Meter (English Version)
- Standard No.
- JJG 511-1987
- Language
- Chinese, Available in English version
- Release Date
- 1987
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Latest
- JJG 511-1987
JJG 511-1987 history
- 1987 JJG 511-1987 Verification Regulation of Low Light Level Illuminance Meter
