Plastics piping and ducting systems - Thermoplastics pipes - Determination of ring flexibility (ISO 13968:2008); German version EN ISO 13968:2008— 9 стр.
Mountaineering equipment - Helmets for mountaineers - Safety requirements and test methods (includes Amendment A1:2002); German version EN 12492:2000 + A1:2002— 21 стр.