GB/T 2951.4-1997 Common test methods for insulating and sheating material of electric cables. Part 1: Methods for general application. Section four: Test at low temperature (English Version)
The test conditions and test parameters specified in this standard apply to the most common types of insulation and sheathing materials for cables, wires and cords.
GB/T 2951.4-1997 history
2008GB/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
1997GB/T 2951.4-1997 Common test methods for insulating and sheating material of electric cables. Part 1: Methods for general application. Section four: Test at low temperature
GB/T 2951.4-1997 Common test methods for insulating and sheating material of electric cables. Part 1: Methods for general application. Section four: Test at low temperature was changed to 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.