General purpose knuckle threads - Part 3: Gauges for external and internal thread; types of gauges, profiles, tolerances
Edition 1997-11

Food hygiene - Checking the effect of cleaning and disinfection on surfaces by means of rinsing procedures
Edition 2022-03

All terrain vehicles (ATVs - Quads) - Safety requirements and test methods; German version EN 15997:2011
Edition 2012-10

Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow; German and English version prEN 1717:2023
Edition 2023-07

Universal Personal Telecommunication (UPT) - Security architecture for UPT phase 2 - Conformance Test Specification; English version ETS 300791:1997
Edition 1998-07

Protection against pollution of potable water installations and general requirements of devices to prevent pollution by backflow; German version EN 1717:2000; Technical rule of the DVGW
Edition 2011-08

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of green algae to the toxicity of waste water (Scenedesmus chlorophyll fluorescence test) by way of dilution series (L 33)
Edition 1991-03

Accessibility requirements for ICT products and services; English version EN 301549 V3.2.1 (2021-03); Text in German, only on CD-ROM
Edition 2022-06

Industrial communication networks - Profiles - Part 3-17: Functional safety fieldbuses - Additional specifications for CPF 17 (IEC 61784-3-17:2016); English version EN 61784-3-17:2017
Edition 2018-09

Geometrical Product Specifications (GPS) - "GO" and "NOT GO" screw plug gauges for ISO general purpose metric screw threads from 1 mm up to 40 mm nominal diameter
Edition 2001-12