2025-12-5 216.73.216.21
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 11026.8-2025 Electrical insulating materials—Thermal endurance properties—Part 8: Determination of thermal endurance indices (TI and RTI) of an insulating material using the fixed time frame method 660.0 via email in 1~8 business day to be valid,,2026-5-1
GB/T 11026.7-2025 Electrical insulating materials—Thermal endurance properties—Part 7: Determination of relative temperature index(RTI) of an insulating material 435.0 via email in 1~5 business day to be valid,,2026-5-1
T/SHPTA 080-2024 Flexible insulating Polyethylene terephthalate films for use in motors, generators and transformers via email in business day valid,,2024-6-16
GB/T 5132.4-2024 Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes—Part 4：Round laminated moulded tubes 270.0 via email in 1~3 business day valid,,2025-4-1
GB/T 5132.3-2024 Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes—Part 3：Round laminated rolled tubes 510.0 via email in 1~5 business day valid,,2025-4-1
GB/T 31838.8-2024 Solid insulating materials—Dielectric and resistive properties—Part 8：Determination of dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor(frequencies 1 MHz~300 MHz) 375.0 via email in 1~3 business day valid,,2025-3-1
GB/T 6553-2024 Electrical insulating materials used under severe ambient conditions—Test methods for evaluating resistance to tracking and erosion 315.0 via email in 1~3 business day valid,,2025-3-1
GB/Z 21223.3-2023 Guidelines for the statistical analysis of ageing test data—Part 3: Minimum specimen numbers at different test conditions with given experimental data 285.0 via email in 1~3 business day valid,,2024-4-1
GB/T 1303.12-2022 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 12：Typical values 240.0 via email in 1~3 business day valid,,2023-2-1
GB/Z 28820.4-2022 Long-term radiation ageing in polymers—Part 4: Effects of different temperatures and dose rates under radiation conditions 405.0 via email in 1~5 business day valid,,2023-2-1
GB/T 15022.9-2022 Resin based reactive compounds used for electrical insulation—Part 9：Resins for cable accessories 240.0 via email in 1~3 business day valid,,2023-2-1
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 250.0 via email in 1~3 business day valid,,2021-12-1
GB/T 31838.5-2021 Solid insulating materials - Dielectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and coating materials 170.0 via email in 1~3 business day valid,,2021-12-1
GB/T 31838.6-2021 Solid insulating materials—Dielectric and resistive properties—Part 6:Dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor(frequencies 0.1Hz～10 MHz) 255.0 via email in 1~3 business day valid,,2021-12-1
GB/T 31838.3-2019 Solid insulating materials—Dielectric and resistive properties—Part 3:Resistive properties(DC methods)—Surface resistance and surface resistivity 200.0 via email in 1~3 business day valid,,2020-1-1
GB/T 31838.4-2019 Solid insulating materials—Dielectric and resistive properties—Part 4: Resistive properties (DC methods)—Insulation resistance 200.0 via email in 1 business day valid,,2020-1-1
GB/T 31838.2-2019 Solid insulating materials—Dielectric and resistive properties—Part 2: Resistive properties (DC methods)—Volume resistance and volume resistivity 180.0 via email in 1 business day valid,,2020-1-1
GB/T 35679-2017 Measuring method for electromagnetic parameters of solid materials at microwave frequencies using waveguide 370.0 via email in 1~5 business day valid,,2018-7-1
GB/T 1408.1-2006 Electrical strength of insulating materials - Test methods - Part 1: Tests at power frequencies 210.0 via email in 1~3 business day superseded,2017-7-1,2007-4-1
GB/T 29306.2-2012 Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz—Part 2:Resonance methods 330.0 via email in 1~3 business day valid,,2013-6-1
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GB/T 11026.8-2025 Electrical insulating materials—Thermal endurance properties—Part 8: Determination of thermal endurance indices (TI and RTI) of an insulating material using the fixed time frame method 
  Issued on: 2025-10-05   Price(USD): 660.0
GB/T 11026.7-2025 Electrical insulating materials—Thermal endurance properties—Part 7: Determination of relative temperature index(RTI) of an insulating material 
  Issued on: 2025-10-05   Price(USD): 435.0
T/SHPTA 080-2024 Flexible insulating Polyethylene terephthalate films for use in motors, generators and transformers 
  Issued on: 2024-05-16   Price(USD):
GB/T 5132.4-2024 Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes—Part 4：Round laminated moulded tubes 
  Issued on: 2024-09-29   Price(USD): 270.0
GB/T 5132.3-2024 Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes—Part 3：Round laminated rolled tubes 
  Issued on: 2024-09-29   Price(USD): 510.0
GB/T 31838.8-2024 Solid insulating materials—Dielectric and resistive properties—Part 8：Determination of dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor(frequencies 1 MHz~300 MHz) 
  Issued on: 2024-8-23   Price(USD): 375.0
GB/T 6553-2024 Electrical insulating materials used under severe ambient conditions—Test methods for evaluating resistance to tracking and erosion 
  Issued on: 2024-8-23   Price(USD): 315.0
GB/Z 21223.3-2023 Guidelines for the statistical analysis of ageing test data—Part 3: Minimum specimen numbers at different test conditions with given experimental data 
  Issued on: 2023-9-7   Price(USD): 285.0
GB/T 1303.12-2022 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 12：Typical values 
  Issued on: 2022-07-11   Price(USD): 240.0
GB/Z 28820.4-2022 Long-term radiation ageing in polymers—Part 4: Effects of different temperatures and dose rates under radiation conditions 
  Issued on: 2022-07-11   Price(USD): 405.0
GB/T 15022.9-2022 Resin based reactive compounds used for electrical insulation—Part 9：Resins for cable accessories 
  Issued on: 2022-07-11   Price(USD): 240.0
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 
  Issued on: 2021-05-21   Price(USD): 250.0
GB/T 31838.5-2021 Solid insulating materials - Dielectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and coating materials 
  Issued on: 2021-05-21   Price(USD): 170.0
GB/T 31838.6-2021 Solid insulating materials—Dielectric and resistive properties—Part 6:Dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor(frequencies 0.1Hz～10 MHz) 
  Issued on: 2021-05-21   Price(USD): 255.0
GB/T 31838.3-2019 Solid insulating materials—Dielectric and resistive properties—Part 3:Resistive properties(DC methods)—Surface resistance and surface resistivity 
  Issued on: 2019-06-04   Price(USD): 200.0
GB/T 31838.4-2019 Solid insulating materials—Dielectric and resistive properties—Part 4: Resistive properties (DC methods)—Insulation resistance 
  Issued on: 2019-06-04   Price(USD): 200.0
GB/T 31838.2-2019 Solid insulating materials—Dielectric and resistive properties—Part 2: Resistive properties (DC methods)—Volume resistance and volume resistivity 
  Issued on: 2019-06-04   Price(USD): 180.0
GB/T 35679-2017 Measuring method for electromagnetic parameters of solid materials at microwave frequencies using waveguide 
  Issued on: 2017-12-29   Price(USD): 370.0
GB/T 1408.1-2006 Electrical strength of insulating materials - Test methods - Part 1: Tests at power frequencies  
  Issued on: 2006-11-9   Price(USD): 210.0
GB/T 29306.2-2012 Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz—Part 2:Resonance methods 
  Issued on: 2012-12-31   Price(USD): 330.0
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