GB/T 31958-2023 Substrate glass for amorphous silicon thin film transistor liquid crystal display device

GB/T 31958-2015 Substrate glass for thin film transistor liquid crystal display device

GB T 2680-2021 GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 5700-2008 Measurement methods for lighting GB/T 31838.7-2021 Solid insulating materials—Dielecteric and resistive properties—Part 7:Resistive properties(DC method)—Measurement of volume resistance and volume resistivity at elevated temperatures GB/T 32644-2016 Test method for chemical durability of flat panel display glass substrates GB/T 1409-2006 Recommended methods for the determination of the permittivity and dielectric dissipation fator of electrical insulating materials at power,audio and radio frequencies including meter wavelengths GB/T 1549-1994 Methods of chemical analysis of soda lime-alumina and borosilicate glass GB/T 1549-2008 Chemical analysis methods of glass,glass marble and vitreous fiber GB/T 5432-1985 The density of daily use glass—Test method GB/T 5432-2008 Test method for density of glass by buoyancy GB/T 16920-1997 Glass—Determination of coefficient of mean linear thermal expansion GB/T 16920-2015 Glass—Determination of coefficient of mean linear thermal expansion GB/T 28195-2011 Determination of softening point for glass GB/T 32639-2016 Terminology for flat panel display glass substrates GB/T 32642-2016 Flat panel displays glass substrate surface roughness measurement method GB/T 32643-2016 Flat panel displays glass substrates surface waviness measurement method GB/T 37780-2019 Test method for elastic modulus,shear modulus and Poisson's ratio of glass GB/T 38711-2020 Test method for reheating shrinkage of ultrathin glass—Laser method GB/T 38712-2020 Test method for thermal conductivity of ultrathin glass—Heat flow method SJ/T 11039-1996 Test method for annealing point and strain point of electronic glass