BS EN 50267-2-1 common test methods for cables under fire conditions-tests on gases evolved during combustion of materials from cables-Part 2-1: Procedures-Determination of the amount of halogen acid gas. DIN EN 50267-2-1)
BS EN 50267-2-1 着火条件下电缆的通用试验方法,电缆材料燃烧时产生的气体的试验,第2-1部分:测定材料燃烧产生的气体的酸度。(DIN EN 50267-2-1)