DIN VDE 0278-631-3-2009
电缆 附件 材料特性 第3部分:中等电压设施在3,6/6 (7,2) kV~20,8/36 (42) kV用热收缩部件的"指纹"识别
Electric cables - Accessories - Material characterisation - Part 3: Fingerprinting for heat shrinkable components for medium voltage applications from 3,6/6 (7,2) kV up to 20,8/36 (42) kV; German version HD 631.3 S1:2008