Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 39696-2020 Determination of flowability of fine ceramic powders—Calibrated funnel $120.00 via email in 1~3 business day valid
GB/T 39749-2021 Evaluation method and graduation for energy efficiency performance of insulating glass unit $90.00 via email in 1~3 business day valid
GB/T 39809-2021 Measuring method of the energy consumption of flat glass furnace $380.00 via email in 1~5 business day valid
GB/T 39814-2021 Test method for impact strength of ultrathin glass—Ball drop method $165.00 via email in 1~3 business day valid
GB/T 39815-2021 Test method for scratch resistance of ultrathin glass $120.00 via email in 1~3 business day valid
GB/T 41743-2022 Rapid testing and evaluation method of thermal insulation performance and attenuation for vacuum insulating glass—Unsteady state method $210.00 via email in 1~3 business day valid
GB/T 42788-2023 Terms of smart glass $255.00 via email in 1~3 business day valid
GB/T 43296-2023 Test method for bending fatigue of fine ceramics at room temperature $240.00 via email in 1~3 business day valid
GB/T 43300-2023 Ceramic flat membrane—Test method for pure water flux $140.00 via email in 1~3 business day valid
GB/T 43307-2023 Fine ceramic fibers—Determination of tensile properties of filaments at room temperature $240.00 via email in 1~3 business day valid
GB/T 43873-2024 Test method for upper and lower limit annealing temperatures of ultra-thin glass $255.00 via email in 1~3 business day valid
GB/T 43881-2024 Test method for linear thermal expansion of low-expansion glass—Laser interferometry $255.00 via email in 1~3 business day valid
GB/T 43892-2024 Test method for spectral transmittance of quartz glass $195.00 via email in 1~3 business day valid
GB/T 44149-2024 Fine ceramics—Measurement of iso-electric point of ceramic powders—zeta potential method $270.00 via email in 1~3 business day valid
GB/T 44304-2024 Test method for fracture resistance of fine ceramics at room temperature—Indentation fracture（IF）method $315.00 via email in 1~5 business day valid
GB/T 44335-2024 Fine ceramics—Methods of test for coatings—Determination of internal stress in ceramic coatings by application of the Stoney formula $315.00 via email in 1~5 business day valid
GB/T 44536-2024 Test method for determining thermal expansion coefficient and residual stress of CVD ceramic coatings $270.00 via email in 1~3 business day valid
GB/T 44537-2024 Test method for fracture toughness of fine ceramics at room temperature—Surface crack in flexure（SCF）method $510.00 via email in 1~5 business day valid
GB/T 44540-2024 Fine ceramics—Test method for determining elastic modulus and bending strength of ceramic tube and rings—Split ring method $210.00 via email in 1~3 business day valid
GB/T 44541-2024 Fine ceramics—Ceramic matrix composites—Notations and symbols $270.00 via email in 1~3 business day valid
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