Standards GB - Chinese national standards - Page 7471

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

WITHDRAWN published on 28.10.1997

Electric wire and cable--Test method for thermal ageing in air oven

WITHDRAWN published on 1.1.1982

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

WITHDRAWN published on 28.10.1997

Electric wires and cables--Test method for ageing in an air bomb

WITHDRAWN published on 1.1.1983

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

WITHDRAWN published on 28.10.1997

Electric wires and cables--Test method for ageing in an oxygen bomb

WITHDRAWN published on 1.1.1983

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)

WITHDRAWN published on 28.10.1997

General requirements for the distribution of personal protection equipment

WITHDRAWN published on 9.5.2013

Protective clothing—Chemical protective clothing against solid particulates

WITHDRAWN published on 9.5.2013

Technical specification of steel making slag treatment technology

WITHDRAWN published on 9.5.2013