DIN EN 3844-3:2019 航空航天系列非金属材料的可燃性第3部分:小型燃烧器试验,45材料对火焰和辉光传播以及火焰穿透的抵抗力的测定
Aerospace series - Flammability of non-metallic materials - Part 3: Small burner test, 45? - Determination of the resistance of material to flame and glow propagation and to flame penetration; German and English version EN 3844-3:2019