Preparation of steel substrates before application of paints and related products - Surface preparation methods - Part 4: Acid pickling (ISO 8504-4:2022); German and English version prEN ISO 8504-4:2024
Edition 2024-09

Plastics piping systems for non-pressure drainage and sewerage - Polyester resin concrete (PRC) - Part 2: Manholes and inspection chambers; German version EN 14636-2:2009
Edition 2010-04

Building environment design - Embedded radiant heating and cooling systems - Part 1: Definitions, symbols, and comfort criteria (ISO 11855-1:2021); German version EN ISO 11855-1:2021
Edition 2022-04

Fire detection and fire alarm systems - Part 12: Smoke detectors - Line detectors using an optical beam; German version EN 54-12:2015
Edition 2015-10

Fire detection and fire alarm systems - Part 20: Aspirating smoke detectors; German version EN 54-20:2006+AC:2008
Edition 2009-02

Remediation techniques applied at contaminated sites (ISO/DIS 24212:2023); German and English version prEN ISO 24212:2023
Edition 2023-06

Biological safety cabinets - Part 2: BSC class II; German and English version prEN 12469-2:2024
Edition 2024-07

Water quality - Analysis of microplastic in water - Part 3: Thermo-analytical methods for waters with low content of suspended solids including drinking water (ISO/DIS 16094-3:2024); German and English version prEN ISO 16094-3:2024
Edition 2024-08

Design, preparation and application of external rendering and internal plastering - Part 2: Internal plastering; German version EN 13914-2:2016
Edition 2016-09

Wells for water extraction - Part 1: Design; German and English version prEN 18049-1:2024
Edition 2024-03