GBZ 121-2017
Radiation protection requirements for afterloading gamma source brachytherapy
2021-05
- Standard No.
- GBZ 121-2017
- Language
- Chinese
- Release Date
- 2017
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GBZ 121-2020
- Lastest
- GBZ 121-2020
- GBZ 126-2011
- GBZ 131-2017
- GBZ 161-2004
- GBZ 168-2005
- GBZ 179-2006
- GBZ/T 257-2014
GBZ 121-2017 Referenced Document
- GB 11806 Regulations for the safe transport of radioactive material*， 2019-04-04 Update
- GB 18871 Basic standards for protection against ionizing radiation and for the safety of radiation sources
- GB 4075 Sealed radioactive sources.General requirements and classification
- GBZ 128 Specifications for personal monitoring of occupational external exposure*， 2019-09-27 Update
- WS 262
GBZ 121-2017 history
- 2020 GBZ 121-2020 Radiation Therapy Radiation Protection Requirements
- 2017 GBZ 121-2017 Radiation protection requirements for afterloading gamma source brachytherapy
- 2002 GBZ 121-2002 Hygienic protection standard for after-loaded gamma source brachytherapy