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 29627.1-2013 Aramid pressboard for electrical purposes—Part 1:Definitions, designations and general requirements $110.00 via email in 1~3 business day valid
GB/T 29627.2-2013 Aramid pressboard for electrical purposes—Part 2:Methods of test $210.00 via email in 1~3 business day valid
GB/T 29627.3-2023 Aramid pressboard for electrical purposes—Part 3: Specifications for individual materials $165.00 via email in 1~3 business day valid
GB/T 30546-2014 Suitability of Typical Electrical Insulating Material (EIM) for Polymer Recycling $250.00 via email in 1~3 business day valid
GB/T 31034-2014 Insulating back sheet for crystalline silicon terrestrial photovoltaic(PV)modules $140.00 immediately abolished
GB/T 31034-2024 nsulating back sheet for crystalline silicon photovoltaic(PV) modules $315.00 via email in 1~5 business day valid
GB/T 31134-2014 Fiber reinforced epoxy powder moulding compounds(EP-PMC) for electrical purposes $250.00 via email in 1~3 business day valid
GB/T 31135-2014 Fiber reinforced unsaturated polyester powder moulding compounds(UP-PMC)for electrical purposes $220.00 via email in 1~3 business day valid
GB/T 31838.1-2015 Solid insulating materials―Dielectric and resistive properties―Part 1:General $220.00 immediately valid
GB/T 31838.2-2019 Solid insulating materials—Dielectric and resistive properties—Part 2: Resistive properties (DC methods)—Volume resistance and volume resistivity $180.00 immediately valid
GB/T 31838.3-2019 Solid insulating materials—Dielectric and resistive properties—Part 3:Resistive properties(DC methods)—Surface resistance and surface resistivity $200.00 via email in 1~3 business day valid
GB/T 31838.4-2019 Solid insulating materials—Dielectric and resistive properties—Part 4: Resistive properties (DC methods)—Insulation resistance $200.00 immediately valid
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 $170.00 via email in 1~3 business day valid
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) $255.00 via email in 1~3 business day valid
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 $250.00 via email in 1~3 business day valid
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) $375.00 via email in 1~3 business day valid
GB/T 31990.1-2015 Technical specification for electric power information transmission system on plastic optical fiber―Part 1:Technical requirements $250.00 via email in 1~3 business day valid
GB/T 31990.2-2015 Technical specification for electric power information transmission system on plastic optical fiber―Part 2:Transceiver communication unit $250.00 via email in 1~3 business day valid
GB/T 31990.3-2015 Technical specification for electric power information transmission system on plastic optical fiber―Part 3:Optical transceiver module $200.00 via email in 1~3 business day valid
GB/T 31990.5-2017 Technical specification for eletric power information transmission system on plastic optical fiber―Part 5:Generic cabling $220.00 via email in 1~3 business day valid
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