JJG 521-1988
Verification Regulation of X or γ Radiation Meters for Environmontal Monitoring Absorbed Dose Rate in Air (English Version)
- Standard No.
- JJG 521-1988
- Language
- Chinese, Available in English version
- Release Date
- 1988
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2006-09
- Replace By
- JJG 521-2006
- Latest
- JJG 521-2006
JJG 521-1988 history
- 2006 JJG 521-2006 X and Gamma Radiation Air Kerma Ratemeters for Environmental Monitoring
- 1988 JJG 521-1988 Verification Regulation of X or γ Radiation Meters for Environmontal Monitoring Absorbed Dose Rate in Air
