GB/T 19216.31-2008 在火焰条件下电缆或光缆的线路完整性试验 第31部分:供火并施加冲击的试验程序和要求――额定电压0.6/1kV及以下电缆;IEC 60331-31:2002 Tests for electric cables under fire conditions-Circuit integrity-Part 31:Procedures and requirements for fire with shock-Cables of rated voltage up to and including 0.6/1 kV.