Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Low temperature resistant - Hardness 70 IRHD; German and English version EN 3698:2013— 14 стр.
Protective clothing against liquid and gaseous chemicals, including liquid aerosols and solid particles - Part 1: Performance requirements for ventilated and non-ventilated 'gas-tight' (Type 1) and 'non-gas-tight' (Type 2) chemical protective suits; German version EN 943-1:2002— 34 стр.