Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-4: Heat generation systems, building-integrated cogeneration systems, Module M8-3-4, M8-8-4, M8-11-4; German version EN 15316-4-4:2017
Edition 2017-09

Distribution automation using distribution line carrier systems - Part 3: Mains signalling requirements; Section 21: MV phase-to-phase isolated capacitive coupling device (IEC 61334-3-21:1996); German version EN 61334-3-21:1996
Edition 1997-09

Guarantees of Origin related to energy - Guarantees of Origin for Electricity; German version EN 16325:2013+A1:2015
Edition 2016-01

Guarantees of Origin related to energy - Guarantees of Origin for Electricity, gaseous hydrocarbons, Hydrogen, and heating & cooling; German and English version prEN 16325:2022
Edition 2022-12

Non-destructive testing - Acoustic emission testing - General principles; German version EN 13554:2011
Edition 2011-04

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 52: Photometric determination of dissolved chromium(VI) in water (D 52)
Edition 2020-11

Coupling unit for hydraulic pressure measurement devices of high-voltage equipment - Dimensions, requirements
Edition 2007-09

Mechanical tests for post-tensioning systems; German version EN 13391:2004
Edition 2004-06

Road vehicles - Compressed natural gas (CNG) refuelling connector (ISO 14469:2017); German version EN ISO 14469:2017; Corrigendum 1
Edition 2019-04