Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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GB 11930-1989 Regulation of radiation protection for handling nonsealed radioactive material 120.0 via email in 1~3 business day abolished
GB 4075-2009 Sealed radioactive sources - General requirements and classification 330.0 via email in 1~3 business day valid
GB/T 12128-1989 Reference sources for the calibration of surface contamination monitors-Beta-emitters and alpha-emitters 90.0 via email in 1~3 business day valid
GB 11924-1989 105.0 via email in 1~3 business day valid
GB 27742-2011 Activity concentration for material not requiring radiological regulation 210.0 via email in 1~3 business day valid
GB 4075-2009 Sealed radioactive sources - General requirements and classification 330.0 via email in 1~3 business day valid
GB/T 7023-2011 Standard test method for leachability of low and intermediate level solidified radioactive waste forms 80.0 via email in 1 business day valid
GB 11930-2010 Radiation protection regulations for handling unsealed source 120.0 via email in 1~2 business day valid
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