GB/T 18380.35-2008
电缆和光缆在火焰条件下的燃烧试验.第35部分:垂直安装的成束电线电缆火焰垂直蔓延试验.C类
Tests on electric and optical fibre cables under fire conditions. Part 35: Test for vertical flame spread of vertically-mounted bunched wires or cables. Category C
GBT18380.35-2008, GB18380.35-2008