This standard specifies the terms and definitions, classification, grades and markings, requirements, test methods, inspection rules, marking, transportation, storage and delivery of natural granite blocks (hereinafter referred to as blocks) products. This standard is applicable to natural granite blocks with a right-angled hexahedron shape. Natural granite stones for other uses can be implemented with reference.
JC/T 204-2011 Referenced Document
GB 6566 Limits of radionuclides in building materials