Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 5: Fitness for purpose of the system (ISO 15874-5:2013 + Amd. 1:2018); German and English version EN ISO 15874-5:2013 + A1:2018
Edition 2019-06

Foodstuffs - Methods of analysis for the detection of genetically modified organisms and derived products - Nucleic acid extraction (ISO 21571:2005 + Amd 1:2013); German version EN ISO 21571:2005 + A1:2013
Edition 2013-08

Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes; German version EN 10088-5:2009
Edition 2009-07

Guidance on social responsibility (ISO 26000:2010); German version EN ISO 26000:2020
Edition 2021-04

Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements; German version EN 50588-1:2017
Edition 2019-12

Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 1: General (ISO 15874-1:2013 + Amd 1:2022); German and English version EN ISO 15874-1:2013 + A1:2022
Edition 2022-10

Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method (ISO 9308-2:2012); German version EN ISO 9308-2:2014
Edition 2014-06

Copper and copper alloys - Wire for general purposes; German and English version prEN 12166:2022
Edition 2022-09

Copper and copper alloys - Rod for general purposes; German and English version prEN 12163:2022
Edition 2022-09

Copper and copper alloys - Rod for free machining purposes; German and English version prEN 12164:2022
Edition 2022-09