This standard specifies the radiation protection principles and requirements that should be followed in the operation of open radioactive materials. This standard applies to all practical activities of operating open radioactive materials in the production and application of radioisotopes; it can also be used as a reference for the practical activities of operating open radioactive materials in the nuclear industry.
GB 11930-1989 history
2010GB 11930-2010 Radiation protection regulations for handling unsealed source
1989GB 11930-1989 Regulation of radiation protection for handling nonsealed radioactive material