| 2 | Power cables | 23 | Carbon black content of sheath | 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 2951.41-2008,IEC 60811-4-1:2004 |
| 24 | Shrinkage test for insulation | 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 2951.13-2008 |
| 25 | Special bending test | Power cables with extruded insulation and their accessories for rated voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV) - Part 1: Cables for rated voltage of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) GB/T 12706.1-2008 18.17 |
| 26 | Determination of the elastic modulus of insulation | 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 |
| 27 | Shrinkage test for sheaths | 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 2951.13-2008 |
| 3 | Aerial cable and bare wires | 1 | Measurement of dimensions | Test methods for bare wires - Part 2: Measurement of dimensions GB/T 4909.2-2009 |
| 2 | Tensile test | Test methods for bare wires - Part 3: Tensile test GB/T 4909.3-2009 |
| 3 | Test methods for bare wires - Part 4: Torsion test GB/T 4909.4-2009 |
| 4 | Mandrel winding test | Test methods for bare wires - Part 7: Mandrel winding test GB/T 4909.7-2009 |
| 5 | Test for continuity of coating - Sodium polysulfide solution method | Test methods for bare wires - Part 9: Test for continuity of coating - Sodium polysulfide solution method GB/T 4909.9-2009 |
| 6 | Test for continuity of coating - Ammonium persulphate solution method | Test methods for bare wires - Part 10: Test for continuity of coating - Ammonium persulphate solution method GB/T 4909.10-2009 |
| 7 | Test for adherence of coating | Test methods for bare wires - Part 11: Test for adherence of coating GB/T 4909.11-2009 |
| 8 | Determination of mass of zinc coating | Zinc-coated steel wires for stranded conductors GB/T 3428-2012 Appendix B |
| 9 | Test for adherence of zinc coating | Test methods for bare wires - Part 7: Mandrel winding test GB/T 4909.7-2009 |
| 10 | Continuity of zinc coating | Zinc-coated steel wires for stranded conductors GB/T 3428-2012 11.5条 |
| 11 | Test for amount of copper powder | Copper drawing stock for electrical purpose GB/T 3952-2016 Appendix A |
| 12 | Insulation thickness | 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 |
| 13 | Measurement of overall dimensions | 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 |
| 14 | Tensile test | Test methods for bare wires - Part 3: Tensile test GB/T 4909.3-2009 |
| 15 | Test methods for electrical properties of electric cables and wires - Part 4: Test of DC resistance of conductors GB/T 3048.4-2007 |
