| 1 | Plasticized polyvinyl chloride （PVC）compounds for wire and cable | 5 | Measurement of dielectric strength | Insulating materials—Test methods for electric strength—Part 1: Tests at power frequencies GB/T 1408.1-2016 |
| 6 | Density | Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method GB/T 1033.1-2008 |
| Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method GB/T 1033.1-2008 |
| 7 | Determining the mechanical properties after thermal ageing in air oven | Plasticized polyvinyl chloride （PVC）compounds for wire and cable GB/T 8815-2008 6.12 |
| 2 | Black polyethylene compounds for wire and cable | 1 | Appearance inspection | Black polyethylene compounds for wire and cable GB/T 15065-2009 5.1 |
| 2 | Density | Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method GB/T 1033.1-2008 |
| Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method GB/T 1033.1-2008 |
| 3 | Tensile strength and elongation test | Plastics—Determination of tensile properties—Part 3:Test conditions for films and sheets GB/T 1040.3-2006 |
| 4 | Carbon black content | 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 2951.41-2008IEC 60811-4-1:2004 |
| 5 | Determining the mechanical properties after thermal ageing in air oven | Common test methods for insulating and sheathing materials of electric and optical cables - Part 12:Methods for general application - Thermal ageing methods GB/T 2951.12-2008 |
| 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 2951.11-2008 |
| 6 | Dielectric strength | Insulating materials—Test methods for electric strength—Part 1: Tests at power frequencies GB/T 1408.1-2016 |
| 7 | Volume resistivity | Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials GB/T 1410-2006 |
| 3 | Insulating materials for shipboard and offshore units, power, control, instrumentation, telecommunication and data cables | 1 | Insulation resistance constant Ki in 20℃ | Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1, 2 kV) up to 30 kV (Um = 36 kV) - Part 1: Cables for rated voltages of 1 kV (Um = 1, 2 kV) and 3 kV (Um = 3, 6 kV) IEC 60502-1:2009 Chapter17 |
| 2 | Insulation resistance constant Ki at highest operating temperature | Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1, 2 kV) up to 30 kV (Um = 36 kV) - Part 1: Cables for rated voltages of 1 kV (Um = 1, 2 kV) and 3 kV (Um = 3, 6 kV) IEC 60502-1:2009 Chapter17 |
| 3 | Mechanical properties test | 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 2951.11-2008 |
| 4 | Determining the mechanical properties after thermal ageing in airoven | Common test methods for insulating and sheathing materials of electric and optical cables - Part 12:Methods for general application - Thermal ageing methodsGB/T 2951.12-2008 |
| 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 2951.11-2008 |
| 5 | Determining the mechanical properties after thermal ageing in an air bomb | Common test methods for insulating and sheathing materials of electric and optical cables - Part 12:Methods for general application - Thermal ageing methods GB/T 2951.12-2008 |
| 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 2951.11-2008 |
