This standard specifies the detection method for the specific activity of natural radionuclides radium-226, thorium-232, and potassium-40 in imported and exported building materials. This standard applies to inorganic non-metallic building materials, such as natural stone, sand, lime, gypsum, clay, cement, cement products, bricks, tiles, concrete, building ceramics, coatings containing natural raw materials, wall materials containing natural raw materials, Industrial waste used in construction, building materials containing industrial waste, etc.
SN/T 2716-2010 history
2010SN/T 2716-2010 Determination of natural radionuclides in building materials for import and export