本标准将建筑材料分为建筑主体工程用建筑主体材料和建筑物饰面用装修材料。自2002年1月1日起，生产企业生产的产品应执行该国家标准，过渡期6个月；自2002年7月1日起，市场上停止销售不符合该国家标准的产品。GB 6566-2001 建设材料放射性核素限量GB 18580-2001 室内装饰装修 This standard will be divided into building materials for the main construction project with the main building materials and building finishes with decorative materials. Since January 1, 2002, the products produced by the manufacturing enterprises shall implement the national standard with a transitional period of 6 months. Since July 1, 2002, the products that do not meet the national standards will be stopped on the market. GB 6566-2001 Building materials radionuclide limits GB 18580-2001 Interior decoration