DIN VDE 0278-631-2:2008 电缆.附件.金属特性.第2部分:低压设备用热收缩部件的"指纹"识别和类型试验.德文版本HD 631.2 S1-2007
Electric cables - Accessories - Material characterisation - Part 2: Fingerprinting and type tests for heat shrinkable components for low voltage applications; German version HD 631.2 S1:2007