GB/T 9966.12-2021 Test methods for natural stone—Part 12:Determination of static elastic modulus

GB/T 9966.9-2021 Test methods for natural stone—Part 9:Determination of the dynamic modulus of elasticity by measuring the fundamental resonance frequency GB/T 9966.10-2021 Test methods for natural stone—Part 10:Determination of resistance to shaking for individual stone anchoragest GB/T 9966.11-2021 Test methods for natural stone—Part 11:Determination of resistance to ageing by cold and thermal shock GB/T 9966.13-2021 Test methods for natural stone—Part 13:Determination of water absorption coefficient by capillarity GB/T 9966.14-2021 Test methods for natural stone—Part 14:Determination of rupture energy GB/T 9966.15-2021 Test methods for natural stone—Part 15：Determination of resistance ageing by salt mist GB/T 9966.16-2021 Test methods for natural stone—Part 16：Determination of linear thermal expansion coefficient GB/T 9966.17-2021 Test methods for natural stone—Part 17:Determination of resistance to salt crystallization GB/T 9966.18-2021 Test methods for natural stone—Part 18:Petrographic examination

GB 175-1999 Portland cement and ordinary Portland cement GB 175-2007 Common portland cement GB 175-2023 Common portland cement GB/T 9966.1-2001 Test methods for natural facing stones—Part 1:Dry,wet and after freezing test methods for compressive strength GB/T 9966.1-2020 Test methods for natural stone—Part 1:Determination of dry,wet and after freezing compressive strength GB/T 17670-1999 Unified catalogue for natural stone GB/T 17670-2008 Unified catalogue for natural stone GB/T 17670-2025 Unified coding for natural stone