GBZ/T 201.4-2015
Radiation shielding requirements for radiotherapy room.Part 4:Radiotherapy room of ²⁵²Cf neutron afterloading (English Version)

Standard No.

GBZ/T 201.4-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Occupational Health Standard of the People's Republic of China

Latest

GBZ/T 201.4-2015

Scope

This part of GBZ 201 specifies the general requirements for radiation shielding of californium-252 (²⁵²Cf) neutron afterloading radiotherapy room, the shielding calculation method and the requirements for radiation protection testing. This section applies to ²⁵² Cf neutron afterloading radiotherapy room.

GBZ/T 201.4-2015 Referenced Document

• GB/T 14318 Radiation protection instrumentation—Neutron ambient dose equivalent (rate) meters*， 2019-06-04 Update
• GB/T 4835.1 Radiation protection instrumentation.Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta,X and gamma radiation.Part 1:Portable workplace and environmental meters and monitors
• GBZ/T 201.1-2007 Radiation shielding requirements in room of radiotherapy installations.Part 1:General principle

GBZ/T 201.4-2015 history

• 2015 GBZ/T 201.4-2015 Radiation shielding requirements for radiotherapy room.Part 4:Radiotherapy room of <上标252>Cf neutron afterloading