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GB/T 1303.7-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 7: Requirements for rigid laminated sheets based on polyester resins $100.00 via email in 1~3 business day valid
GB/T 1303.9-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 9: Requirements for rigid laminated sheets based on polyimide resins $150.00 via email in 1~3 business day valid
GB/T 1408.1-1999 Methods of test for electric strength of solid insulating materials―Tests at power frequencies $210.00 via email in 1~3 business day superseded
GB/T 1408.1-2006 Electrical strength of insulating materials - Test methods - Part 1: Tests at power frequencies $210.00 via email in 1~3 business day superseded
GB/T 1411-2002 Dry, solid insulating materials-Resistance test to high-voltage, low-current arc discharges $180.00 via email in 1~3 business day valid
GB/T 15022.1-2009 Resin based reactive compounds used for electrical insulation - Part 1: Definitions and general requirements $100.00 via email in 1~3 business day valid
GB/T 15022.4-2009 Resin based reactive compounds used for electrical insulation - Part 4: Unsaturated polyester based impregnating resins $150.00 via email in 1~3 business day valid
GB/T 15022.9-2022 Resin based reactive compounds used for electrical insulation—Part 9:Resins for cable accessories $240.00 via email in 1~3 business day valid
GB/T 17648-1998 Insulating liquids - Determination of the Partial Discharge Inception Voltage (PDIV) - Test procedure $120.00 via email in 1~3 business day valid
GB/T 18381-2001 Specification for industrial rigid laminated sheets based on thermosetting resins for electrical purposes―Definitions,designations and general requirements $264.00 immediately superseded
GB/T 1981.1-2004 Varnishes used for eletrical insulation―Part 1:Definitions and general requirments $224.00 via email in 1~3 business day superseded
GB/T 1981.1-2007 Varnishes used for electrical insulation - Part 1: Definitions and general requirements $70.00 immediately valid
GB/T 21223.1-2015 Guide for the statistical analysis of ageing test data―Part 1:Methods based on mean values of normally distributed test results $430.00 via email in 1~5 business day valid
GB/T 21223.2-2015 Guide for the statistical analysis of ageing test data―Part 2:Validation of procedures for statistical analysis of censored normally distributed data $610.00 via email in 1~5 business day valid
GB/T 24122-2009 Corona-resistant enamelled wire coatings $150.00 via email in 1~3 business day valid
GB/T 26169-2010 Electrical insulating materials—Method to evaluate the resistance to tracking and erosion—Rotating wheel dip test $160.00 via email in 1~3 business day valid
GB/T 27749-2011 Test procedure for thermal endurance of insulating varnishes - Electric strength method $130.00 via email in 1~3 business day valid
GB/T 29305-2012 Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials $270.00 via email in 1~3 business day valid
GB/T 29306.1-2012 Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz—Part 1:General $210.00 via email in 1~3 business day valid
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 $330.00 via email in 1~3 business day valid
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