Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2003); German version EN ISO 5167-1:2003— 41 стр.
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site and personal protection; German version EN 378-3:2008+A1:2012— 22 стр.
Fire resistance tests for service installations - Part 12: Non-mechanical fire barrier for ventilation ductwork; German version EN 1366-12:2014+A1:2019— 35 стр.
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site and personal protection; German version EN 378-3:2016— 29 стр.