This standard specifies the classification requirements, test methods, inspection rules, signs, packaging, transportation, storage and instructions for use of large-scale ceramic plates. This standard is applicable to large-scale ceramic plates used for decoration of indoor and outdoor walls, floors, guards, and households of buildings.
GB/T 39156-2020 Referenced Document
GB 6566 Limits of radionuclides in building materials
GB/T 13891 Test methods of specular gloss for decorative building materials