Design of fans working in potentially explosive atmospheres; German and English version prEN 14986:2022
Edition 2023-01

Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors; German version EN 1518:1998
Edition 2019-06

Plastics - Evaluation of disposability in waste water treatment plants - Test scheme for final acceptance and specifications; German version EN 14987:2006
Edition 2007-02

Laboratory glassware - Disposable microhaematocrit capillary tubes (ISO 12772:1997)
Edition 2007-06

Information and documentation - Permanence and durability of writing, printing and copying on paper - Requirements and test methods (ISO 11798:1999)
Edition 2001-01

Photography - Apertures and related properties pertaining to photographic lenses - Designations and measurements (ISO 517:2008)
Edition 2009-05

Winter and road service area maintenance equipments - Power system and related controls - Interchangeability and performance requirements; German version EN 15431:2008
Edition 2008-05

Ergonomics of the physical environment - Subjective judgement scales for assessing physical environments (ISO 10551:2019); German version EN ISO 10551:2019
Edition 2020-02

Welding and allied processes - Vocabulary - Part 2: Soldering and brazing processes and related terms (ISO 857-2:2005)
Edition 2007-03

General Definitions and Specification Factors for Gears, Gear Pairs and Gear Trains
Edition 1976-12