Water meters for cold potable water and hot water - Part 5: Installation requirements (ISO 4064-5:2014); German version EN ISO 4064-5:2017
Edition 2017-10

Refrigerating systems and heat pumps - Competence of personnel (ISO 22712:2023); German version EN ISO 22712:2023
Edition 2024-01

Respiratory equipment - Open-circuit umbilical supplied compressed gas diving apparatus - Part 2: Free flow apparatus; German version EN 15333-2:2009
Edition 2009-07

Agricultural and forestry machinery - Safety requirements and testing for portable, hand-held, powered brush-cutters and grass-trimmers - Part 2: Machines for use with backpack power unit (ISO 11806-2:2022, Corrected version 2022-04); German version EN ISO 11806-2:2022
Edition 2022-08

Biotechnology - Large-scale process and production - Plant building according to the degree of hazard; German version EN 1620:1996
Edition 1996-10

Safety of machinery - Safety requirements for steel converter and associated equipment; German version EN 16774:2016
Edition 2016-12

Biogas systems - Non-household and non-gasification (ISO 24252:2021); German version EN ISO 24252:2022
Edition 2024-04

Leak detection systems - Part 1: General Principles; German version EN 13160-1:2016
Edition 2016-12

Industrial valves - Isolating valves for low-temperature applications - Part 2: Type testing (ISO 28921-2:2015); German version EN ISO 28921-2:2017
Edition 2017-05

Materials for the subsequent sealing of underground gas mains - Part 2: Materials for the subsequent sealing of joints in underground gas mains; safety requirements and testing
Edition 1999-12