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Created page with "Material containing no significant amounts of radionuclides other than naturally occurring radionuclides, that may be raw material or material in which the activity concentrat..."
Material containing no significant amounts of radionuclides other than naturally occurring radionuclides, that may be raw material or material in which the activity concentrations of the naturally occurring radionuclides have been changed by some process.
''[[ICRP Glossary]] entry - May 2019''
''[[ICRP Glossary]] entry - May 2019''