GBZ/T 257-2014 (English Version) Radiological protection requirements of mobile electron accelerator for intraoperative radiotherapy

Standard No.: GBZ/T 257-2014
Language: Chinese, Available in English version
Release Date: 2014
Published By: 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

2020 GBZ 121-2020 Radiation Therapy Radiation Protection Requirements
2017 GBZ 121-2017 Radiation protection requirements for afterloading gamma source brachytherapy