EN 50266-2-3-2001 着火条件下电缆通用试验方法.垂直固定的电线束或电缆的垂直火焰扩散试验.第2-3部分:试验程序.类别B 替代HD 405.3 S1-1993;合并勘误表2002年3月
Common Test Methods for Cables under Fire Conditions - Test for Vertical Flame Spread of Vertically-Mounted Bunched Wires or Cables Part 2-3: Procedures - Category B Supersedes HD 405.3 S1: 1993; Incorporating Corrigendum March 2002