Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 15023-1994 Test methods for solventless polymerisable resinous compounds used for electrical insulation 255.0 via email in 1~3 business day abolished
GB/T 5654-1985 Measurement of relative permittivity,dielectric dissipation factor at power frequency and volume resistivity of insulating liquids 120.0 via email in 1~3 business day abolished
GB/T 12636-1990 Stripline test method for complex permittivity of microwave dielectric substrates 150.0 via email in 1~3 business day valid
GB/T 1409-1988 Methods for the determination of the permittivity and dielectric dissipation factor of solid electrical insulating materials at power,audio and radio frequencies including metre wavelengths 670.0 via email in business day abolished
GB 13950-1992 Polyester film used as electrical insulation 120.0 via email in 1~3 business day abolished
GB 10582-1989 Test methods for determining electrolytic corrosion with insulating materials 120.0 via email in 1~3 business day abolished
GB/T 13465.1-1992 General rules for test methods of mechanical properties of impermeable graphite materials 30.0 via email in 1~3 business day abolished
GB/T 15022-1994 Definitions and general requirements for solventless polymerisable resinous compounds used for electrical insulation 15.0 via email in 1~3 business day abolished
GB/T 12580-1990 Inhibited mineral insulating oils - Determinaiton of oxidation stability 135.0 via email in 1~3 business day valid
GB/T 11020-1989 Test methods for the determination of the flamm-ability of solid electrical insulating materials when exposed to an igniting source 295.0 via email in business day abolished
HG/T 3856-2006 Method of test for water absorption rate of electrical insulating varnish films 45.0 via email in 1~3 business day valid
GB 7752-1987 Test method for electric of insulating adhesive tape at power frequency 60.0 via email in 1~3 business day valid
GB/T 1410-1989 Methods of test for volume resistivity and surface resistivity of solid insulating materials 490.0 via email in business day abolished
HG/T 3855-2006 Method of producing films of electrical insulating varnishes on test panels 45.0 via email in 1~3 business day valid
GB/T 1305-1985 The general rules of electrical insulating laminated materials based on thermosetting resins for examining,marking, packing, transportation and storage 15.0 via email in 1~3 business day abolished
GB 9534-1988 Test method for complex permittivity of solid dielectric materials at millimeter wave frequencies using Quasi-Optic cavity technique 120.0 via email in 1~3 business day valid
GB 7969-1987 Electric power cable paper 45.0 via email in 1~3 business day abolished
GB/T 10580-1989 Standard conditions for use prior to and during the testing of solid insulating materials 45.0 via email in 1~3 business day abolished
GB 7604-1987 Determination of the aromatic hydrocarbon content in mineral insulating oils 75.0 via email in 1~3 business day valid
GB/T 1411-1978 Solid electric insulating materials--Test methods of high-voltage small-current intermittent arc resistance 105.0 via email in 1~3 business day abolished
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