Occupational Health Standard of the People's Republic of China
Latest
GBZ/T 257-2014
Scope
This standard specifies the radiation protection requirements for intraoperative radiation therapy of mobile electron accelerators. This standard applies to mobile electron accelerators for intraoperative radiation therapy with electron beams having an energy of 4 MeV to 12 MeV.
GBZ/T 257-2014 Referenced Document
GB 18871 Basic standards for protection against ionizing radiation and for the safety of radiation sources
GBZ 126 Radiological protection standard of electron accelerator in radiotherapy
GBZ 128 Specifications for personal monitoring of occupational external exposure*, 2019-09-27 Update
GBZ 179 Basic principles for radiological protection of medical exposure
GBZ/T 201.2 Radiation shielding requirements for radiotherapy room. Part 2: Radiotherapy room of electron linear accelerators