Aircraft ground support equipment - Specific requirements - Part 6: Deicers and de-icing/anti-icing equipment; German and English version EN 12312-6:2017— 86 стр.
Ambient air - Standard method for measurement of NO<(Index)3><(hoch)->, SO<(Index)4><(hoch)2->, Cl<(hoch)->, NH<(Index)4><(hoch)+>, Na<(hoch)+>, K<(hoch)+>, Mg<(hoch)2+>, Ca<(hoch)2+> in PM2,5 as deposited on filters— 51 стр.