Water-tube boilers and auxiliary installations - Part 3: Design and calculation for pressure parts of the boiler; German version EN 12952-3:2022
Edition 2023-01

Ventilation for buildings - Ductwork - Cleanliness of ventilation systems; German and English version prEN 15780:2024
Edition 2024-03

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 5: Arc welding of titanium, zirconium and their alloys (ISO/DIS 15614-5:2022); German and English version prEN ISO 15614-5:2022
Edition 2022-03

Approval testing of welders - Fusion welding - Part 4: Nickel and nickel alloys (ISO 9696-4:1999); German version EN ISO 9606-4:1999
Edition 1999-06

Hardwood round timber - Qualitative classification - Part 1: Oak and beech; German version EN 1316-1:2012
Edition 2013-01

Facility Management - Part 4: Taxonomy, Classification and Structures in Facility Management; German version EN 15221-4:2011
Edition 2011-12

Hardwood round timber - Qualitative classification - Part 2: Poplar; German version EN 1316-2:2012
Edition 2013-01

Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: General requirements and performance characteristics; German version EN 13476-1:2018
Edition 2018-10

Qualification testing of welders for underwater welding - Part 1: Hyperbaric wet welding (ISO 15618-1:2016); German version EN ISO 15618-1:2016
Edition 2016-12

Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: Fittings (ISO 1452-3:2009); German version EN ISO 1452-3:2009
Edition 2010-04