GB/T 9966.18-2021
ActiveTest methods for natural stone—Part 18: Petrographic examination
天然石材试验方法 第18部分：岩相分析
Application Summary AI generated
This standard specifies the procedures for petrographic examination of natural stone, including mineral composition, texture, and structural analysis. It is applied in the construction industry for quality control and material characterization of stone used in building facades, flooring, and cladding. The standard ensures that stone products meet specified performance and durability requirements through microscopic and macroscopic analysis.
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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.