NF C32-078-2-2*NF EN 60332-2-2:2005 着火条件下电缆和光缆的试验 第2-2部分:单根小型绝缘电线或电缆的垂直火焰蔓延试验 扩散火焰规程
Tests on electric and optical fibre cables under fire conditions - Part 2-2 : test for vertical flame propagation for a single small insulated wire or cable - Procedure for diffusion flame