GBZ 120-2020 (English Version) PDF

Scope: This standard specifies the radiation protection requirements for relevant personnel and workplaces in nuclear medicine diagnosis, treatment, research and radiopharmaceutical preparation in medical institutions. This standard applies to the protection of medical institutions when using radioactive substances in nuclear medicine diagnosis, treatment, research and radiopharmaceutical preparation. Relevant practice activities of non-medical institutions shall be implemented with reference to this standard.

GBZ 120-2020 Referenced Document

GB 18871 Basic standards for protection against ionizing radiation and for the safety of radiation sources
GB 2894 Safety signs and guideline for the use
GB 4075 Sealed radioactive sources.General requirements and classification
GB/T 11713 General analytical methods of high-purity germanium gamma spectrometer
GB/T 14056.1 Determination of Surface Contamination Part 1: Beta Emitters (Eβmax>0.15MeV) and Alpha Emitters
GB/T 14318 Radiation protection instrumentation—Neutron ambient dose equivalent (rate) meters
GB/T 14584 Sampling and determination of 131I in air
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 128 Specifications for personal monitoring of occupational external exposure
GBZ 129 Specifications for individual monitoring of occupational internal exposure
GBZ/T 244 Method for Estimating Skin Dose Due to Ionizing Radiation
WS/T 184 Gamma spectroscopy analysis method of radionuclides in air (replacing WS/T 184-1999)

2020 GBZ 120-2020 Nuclear Medicine Radiological Protection Requirements
2006 GBZ 120-2006 Radiological protection standards for clinical nuclear medicine
2002 GBZ 120-2002 Clinical Nuclear Medicine Hygienic Protection Standards (Abolished)