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 29843-2013 General specification for DC electronic load $470.00 via email in 1~5 business day valid
GB/T 30090-2013 Standard guide for temperature electromotive force(emf)tables for non-letter designated thermocouple combinations $630.00 via email in 1~5 business day valid
GB/T 30109-2013 AC Loss Measurements - Total AC Loss Measurement of Round Superconducting Wires Exposed to A Transverse Alternating Magnetic Field at Liquid Helium Temperature by A Pickup Coil Method $450.00 via email in 1~3 business day valid
GB/T 30120-2013 Temperature—Electromotive force(EMF) tables for pure-element thermocouple combinations $450.00 via email in 1~3 business day valid
GB/T 30121-2013 Industrial platinum resistance thermometers and platinum temperature sensors $220.00 immediately valid
GB/T 30142-2013 Measuring Methods for Shielding Effectiveness of Planar Electromagnetic Shielding Materials $390.00 via email in 1~3 business day valid
GB/T 30429-2013 Industrial thermocouple assemblies $210.00 via email in 1~3 business day valid
GB/T 31275-2014 Assessment of lighting equipment related to human exposure to electromagnetic fields $490.00 via email in 1~5 business day abolished
GB/T 31275-2020 Assessment of lighting equipment related to human exposure to electromagnetic field $750.00 via email in 1~5 business day valid
GB/T 31470-2015 Standard practice for determination of the specimen area contributing to the detected signal in Auger electron spectrometers and some X-ray photoelectron spectrometers $160.00 via email in 1~3 business day valid
GB/T 31472-2015 Standard guide to charge control and charge referencing techniques in X-ray photoelectron spectroscopy $220.00 via email in 1~3 business day valid
GB/T 31473-2015 Halogen gas leak detector $200.00 via email in 1~3 business day valid
GB/T 31492-2015 Technical requirements and test methods for TS generator of digital television $250.00 via email in 1~3 business day valid
GB/T 31493-2015 Technical requirements for digital audio video analyzer $160.00 via email in 1~3 business day valid
GB/T 31494-2015 Technical requirements and test methods for field strength meter of digital television $160.00 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 31838.8-2024 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 31983.11-2015 Narrow band power line communication over low-voltage mains―Part 11:3 kHz to 500 kHz frequency bands and classifications,limits of output level and electromagnetic disturbances $340.00 via email in 1~5 business day valid
GB/T 31983.31-2017 Narrow band power line communication over low-voltage mains―Part 31:Narrow band orthogonal frequency division multiplexing power line―Communication physical layer specification $80.00 immediately valid
GB/T 32191-2015 Leakage current tester $370.00 via email in 1~5 business day valid
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