GB/T 15285-1994 Sectional specification for leaky coaxial cables

GB/T 17737.4-2013 Coaxial communication cables—Part 4:Sectional specification for leaky cables

GB/T 2951.6-1997 Common test methods for insulating and sheathing materials of electric cables Part 3:Methods specific to PVC compounds Section one:Pressure test at high temperature—Test for resistance to cracking GB/T 2951.7-1997 Common test methods for insulating and sheathing materials of electric cables Part 3:Methods specific to PVC compounds Swction two:Loss of mass test—Thermal stability test GB/T 2951.8-1997 Common test methods for insulating and sheathing materials of electric cables Part 4:Methods specific to polyethylene and polypropylene compounds—Section one:Resistance to environmental stress cracking—Wrapping test after thermal ageing in air—Measurement of the melt flow index—Carbon black and/or mineral filler content measurement in PE GB/T 2951.9-1997 Common test methods for insulating and sheathing materials of electric cables Part 4:Methods specific to polyethylene and polypropylene compounds Section two:Elongation at break after pre-conditioning—Wraping test after pre-conditioning—Wrapping test after thermal ageing in air—Measurement of mass increase Long-term stability test(Appendix A) Test method for copper catalysed oxidative degradation(Appendix B) GB/T 2951.10-1997 Common test methods for insulating and sheathing materials of electric cables—Part 5:Methods specific to filling compounds Section two:Drop-point—Separation of oil—Lower temperature brittleness—Total acid number—Absence of corrosive components—Permittivity at 23℃-D.C. resistivity at 23℃ and 100℃ GB/T 2951.11-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 11:Methods for general application—Measurement of thickness and overall dimensions—Tests for determining the mechanical properties GB/T 2951.12-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 12:Methods for general application—Thermal ageing methods GB/T 2951.13-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 13:Methods for general application—Measurement for determining the density—Water absorption tests—Shrinkage test GB/T 2951.14-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 14:Methods for general application—Test at low temperature GB/T 2951.21-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 21:Methods specific to elastomeric compounds—Ozone resistance, hot set and mineral oil immersion tests GB/T 2951.31-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 31:Methods specific to PVC compounds—Pressure test at high temperature—Test for resistance to cracking GB/T 2951.32-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 32:Methods specific to PVC compounds—Loss of mass test—Thermal stability test GB/T 2951.41-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 41:Methods specific to polyethylene and polypropylene compounds—Resistance to environmental stress cracking—Measurement of the melt flow index—Carbon black and/or mineral filler content measurement in polyethylene by direct combustion—Measurement of carbon black content by thermo gravimetric analysis(TGA)—Assessment of carbon black dispersion in polyethylene using a microscope GB/T 2951.42-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 42:Methods specific to polyethylene and polypropylene compounds—Tensile strength and elongation at break after conditioning at elevated temperature—Wrapping test after conditioning at elevated temperature—Wrapping test after thermal ageing in air—Measurement of mass increase—Long-term stability test—Test method for copper-catalyzed oxidative degradation GB/T 2951.51-2008 Common test methods for insulating and sheathing materials of electric and optical cables—Part 51:Methods specific to filling compounds—Drop point—Separation of oil—Lower temperature brittleness—Total acid number—Absence of corrosive components—Permittivity at 23 ℃—DC resistivity at 23 ℃ and 100 ℃ GB/T 3048.13-1992 Electric cables and wires—Method for impulse voltage test GB/T 3048.14-1992 Electric cables and wires Method for D.C. voltage test GB/T 3048.15-1992 Electric cables and wires D.C. spark test method for insulated cores GB/T 3048.10-1994 Test methods for determining electrical properties of electric cables and wires Spark of extruded anti-corrosion protective sheaths GB/T 3048.11-1994 Test methods for determining electrical properties of electric cables and wires—Dielectric dissipation factor measurement GB/T 3048.1-1994 Test methods for determining electrical properties of electric cables and wires General GB/T 3048.12-1994 Test methods for determining electrical properties of electric cables and wires Partial discharge test GB/T 3048.16-1994 Test methods for determining electrical properties of electric cables and wires Surface resistance test GB/T 3048.2-1994 Test methods for determining electrical properties of electric cables and wires Measurement of resistivity of metallic conductive materials GB/T 3048.3-1994 Test methods for determining electrical properties of electric cables and wires—Measurement of volumeresistivity of semi-conducting rubbers and plastics GB/T 3048.4-1994 Test methods for determining electrical properties of electric cables and wires Measurement of D.C. resistance of conductors GB/T 3048.5-1994 Test methods for determining electrical properties of electric cables and wires Determining insulation resistance Comparison-galvanometer method GB/T 3048.6-1994 Test methods for determining electrical properties of electric cables and wires Determining insulation resistance Voltmeter-ammeter method GB/T 3048.7-1994 Test methods for determining electrical properties of electric cables and wires Tracking resistance test GB/T 3048.8-1994 Test methods for determining electrical properties of electric cables and wires A.C. voltage tests GB/T 3048.9-1994 Test methods for determining electrical properties of electric cables and wires A.C. spark test of insulated cores GB/T 3048.10-2007 Test methods for electrical properties of electric cables and wires—Part 10:Spark test of extruded protective sheaths GB/T 3048.11-2007 Test methods for electrical properties of electric cables and wires—Part 11:Test for dielectric dissipation factor GB/T 3048.1-2007 Test methods for electrical properties of electric cables and wires—Part 1:General GB/T 3048.12-2007 Test methods for electrical properties of electric cables and wires—Part 12:Partial discharge test GB/T 3048.13-2007 Test methods for electrical properties of electric cables and wires—Part 13:Impulse voltage test GB/T 3048.14-2007 Test methods for electrical properties of electric cables and wires—Part 14:DC voltage test GB/T 3048.16-2007 Test methods for electrical properties of electric cables and wires—Part 16:Surface resistance test GB/T 3048.2-2007 Test methods for electrical properties of electric cables and wires—Part 2:Test of electrical resistivity of metallic materials GB/T 3048.3-2007 Test methods for electrical properties of electric cables and wires—Part 3:Test of volume resistivity of semi conducting rubbers and plastics GB/T 3048.4-2007 Test methods for electrical properties of electric cables and wires—Part 4:Test of DC resistance of conductors GB/T 3048.5-2007 Test methods for electrical properties of electric cables and wires—Part 5:Test of insulation resistance GB/T 3048.7-2007 Test methods for electrical properties of electric cables and wires—Part 7:Tracking resistance test GB/T 3048.8-2007 Test methods for electrical properties of electric cables and wires—Part 8:AC voltage test GB/T 3048.9-2007 Test methods for electrical properties of electric cables and wires—Part 9:Spark test of insulated cores GB/T 3048.4-2025 Test methods for electrical properties of electric cables and wires—Part 4:Test of DC resistance of conductors GB/T 3048.8-2025 Test methods for electrical properties of electric cables and wires— Part 8:AC voltage test GB/T 3048.12-2025 Test methods for electrical properties of electric cables and wires—Part 12:Partial discharge test GB/T 3048.13-2025 Test methods for electrical properties of electric cables and wires—Part 13:Impulse voltage test GB/T 3048.11-2025 Test methods for electrical properties of electric cables and wires—Part 11:Test for dielectric dissipation factor GB/T 3953-2009 Round copper wire for electrical purposes GB/T 3953-2024 Round copper wire for electrical purposes GB 4098 GB/T 4436-1995 Wrought aluminium and aluminium alloy tubes—Dimensions and deviations GB/T 4436-2012 Wrought aluminum and aluminum alloy tubes—Dimensions and deviations GB/T 4437.1-2000 Aluminium and aluminium alloy extruded tubes—Part 1:Seamless tubes GB/T 4437.1-2015 Aluminium and aluminium alloy extruded tubes—Part 1:Seamless tubes GB/T 4437.1-2023 Aluminium and aluminium alloys extruded tubes—Part 1:Seamless tubes GB/T 4437.2-2003 Aluminium and aluminium alloy extruded tubes—Part2:Seam tubes GB/T 4437.2-2017 Aluminium and aluminium alloy extruded tubes—Part 2:Seam tubes GB 6995.1-1986 Markings for electric cables and wires Part 1:General requirements GB/T 6995.1-2008 Markings for electric wires and cables—Part 1:General requirements GB 6995.2-1986 Markings for electric cables and wires Part 2:Standard colors GB/T 6995.2-2008 Markings for electric wires and cables—Part 2:Standard colours GB 6995.3-1986 Markings for electric cables and wires Part 3:Identifications of cables and wires GB/T 6995.3-2008 Markings for electric wires and cables—Part 3:Identifications of cables and wires GB 6995.4-1986 Markings for electric cables and wires Part 4:Identifications of insulated conductors of cables and wires for electrical appliances and equipments GB/T 6995.4-2008 Markings for electric wires and cables—Part 4:Identifications of insulated conductors of cables and wires for electrical appliances and equipments GB 6995.5-1986 Markings for electric cables and wires Part 5:Identifications of insulated cores of power cables GB/T 6995.5-2008 Markings for electric wires and cables—Part 5:Identifications of insulated cores of power cables GB/T 8544-1997 Aluminum and aluminium alloy cold rolled strip GB/T 8815-2002 Plasticized polyvinyl chloride (PVC) compounds for wire and cable GB/T 8815-2008 Plasticized polyvinyl chloride(PVC)compounds for wire and cable GB 9972 GB/T 12269-1990 Generic specification for radio-frequency cables GB/T 12666.2-2008 Test method on a single wire or cable under fire conditions—Part 2:Horizontal specimen flame test GB 12666.7 GB/T 12792 SG 243 HG 2-1398