Quality management systems - Requirements (ISO 9001:2008); Trilingual version EN ISO 9001:2008, Corrigendum to DIN EN ISO 9001:2008-12; Trilingual version EN ISO 9001:2008/AC:2009— 20 стр.
Drainage channels for vehicular and pedestrian areas - Classification, design and testing requirements, marking and evaluation of conformity; German version EN 1433:2002 + AC:2004 + A1:2005— 60 стр.
Drainage channels for vehicular and pedestrian areas - Classification, design and testing requirements, marking and evaluation of conformity; German version EN 1433:2002— 57 стр.
Heating plants for district heating - Part 1: Safety requirements for domestic substations, stations and domestic systems to be connected to hot-water district heating networks— 35 стр.