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China
National Standards
In Force
GB 6566-2010
Limit of radionuclides in building materials
Update Date: May 11, 2026
Latest Published
Sep 2, 2010
Implemented
Jul 1, 2011
Abolished
Alternative Standards
This standard replaced GB 6566-2001 Limit of radionuclides in building materials on July 1, 2011.
Industry：
Chemical
Region：
China
Issuing Authority：
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of China
Main Content：
This standard specifies the limits of radionuclides and the testing methods for the radioactive specific activities of natural radionuclides radium-226, thorium-232, and potassium-40 in building materials. It is applicable to inorganic non-metallic building materials with required limits on radionuclides.
Operation：
Translations
Limit of radionuclides in building materials
Free
File Language：English
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