GB/T 9966.3-2020
ActiveTest methods for natural stone—Part 3:Determination of water absorption,bulk density,true density and true porosity
天然石材试验方法 第3部分：吸水率、体积密度、真密度、真气孔率试验
Application Summary AI generated
This standard specifies the test methods for determining water absorption, bulk density, true density, and true porosity of natural stone. It is applied in the construction industry for quality control and material selection of stone used in building cladding, flooring, and structural applications. The standard ensures that stone products meet performance requirements for durability and resistance to environmental exposure.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.