Fire detection and fire alarm systems - Part 31: Multi-sensor fire detectors - Point detectors using a combination of smoke, carbon monoxide and optionally heat sensors; German version EN 54-31:2014+A1:2016
Edition 2016-12

Thermal energy meters - Part 6: Installation, commissioning, operational monitoring and maintenance; German version EN 1434-6:2022
Edition 2023-03

Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 2: Automated measuring systems (ISO 16911-2:2013); German version EN ISO 16911-2:2013
Edition 2013-06

Water quality - Determination of dissolved oxygen - Electrochemical probe method (ISO 5814:2012); German version EN ISO 5814:2012
Edition 2013-02

Fibre optic active components and devices - Performance standards - Part 1: General and guidance (IEC 62149-1:2011); German version EN 62149-1:2012
Edition 2012-09

Vitreous and porcelain enamels - Terminology - Part 1: Terms and definitions (ISO 19496-1:2017); German version EN ISO 19496-1:2017
Edition 2017-08

Geotechnical investigation and testing - Geohydraulic testing - Part 3: Water pressure tests in rock (ISO 22282-3:2012); German version EN ISO 22282-3:2012
Edition 2012-09

Wood preservatives - Determination of the protective effectiveness of a preservative treatment against blue stain in wood in service - Laboratory method; German version EN 152:2011
Edition 2012-02

Ultrasonics - Flow measurement systems - Flow test object (IEC 61685:2001); German Version EN 61685:2001
Edition 2003-02

Plain bearings - Hydrodynamic plain journal bearings under steadystate conditions - Part 1: Calculation of multi-lobed and tilting pad journal bearings
Edition 1996-03