BS EN 3844-3:2011 Aerospace series. Flammability of non metallic materials. Small burner test, 45°. Determination of the resistance of material to flame and glow propagation and to flame penetration
2019BS EN 3844-3:2019 Aerospace series. Flammability of non-metallic materials. Small burner test, 45°. Determination of the resistance of material to flame and glow propagation and to flame penetration
2011BS EN 3844-3:2011 Aerospace series. Flammability of non metallic materials. Small burner test, 45°. Determination of the resistance of material to flame and glow propagation and to flame penetration