Plastics piping and ducting systems - Thermoplastics pipes - Determination of ring flexibility (ISO 13968:2008); German version EN ISO 13968:2008— 9 стр.
Fire-fighting pumps - Portable pumps - Safety and performance requirements, tests; German version EN 14466:2005+A1:2008, Corrigendum to DIN EN 14466:2008-09— 2 стр.
Plastics piping and ducting systems - Thermoplastics pipes - Determination of ring flexibility (ISO 13968:2008); German version EN ISO 13968:2008— 9 стр.