GB/T 7962.20-2010
ActiveTest methods of colourless optical glass - Part 20: Density
无色光学玻璃测试方法 第20部分：密度
Application Summary AI generated
This standard specifies the test method for measuring the density of colourless optical glass. It is applied in the optical manufacturing industry to ensure material consistency for lenses, prisms, and other precision optical components, where density affects refractive index and weight. The method is used during quality control and material verification in glass production and optical component fabrication.
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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.