Respiratory protective devices - Powered filtering devices incorporating a helmet or a hood - Requirements, testing, marking; German version EN 12941:1998+A1:2003+A2:2008
Edition 2009-02

Aerospace; hydraulic fluid power; filter elements; reporting of test data
Edition 1991-12

High-efficiency filters and filter media for removing particles in air - Part 5: Test method for filter elements (ISO 29463-5:2022); German version EN ISO 29463-5:2022
Edition 2022-10

Glossary of wastewater engineering terms; Trilingual version EN 16323:2014
Edition 2014-07

Fluid power - Hydraulic filters - Part 2: Filter elements and filter housings; Characteristics, requirements
Edition 2006-09

Aerospace series - Methods for determining the contamination of used fluid filter elements - Part 1: Gravimetric determination of particulate contamination by taking material samples
Edition 1996-11

Respiratory protective devices for self-rescue - Part 7: Filtering devices for self-rescue; requirements, testing, marking
Edition 1997-12

Respiratory protective devices - Powered filtering devices incorporating a loose fitting respiratory interface - Requirements, testing, marking; German and English version prEN 12941:2016
Edition 2017-02

Respiratory protective devices - Power filtering devices incorporating full face masks, half masks or quarter masks - Requirements, testing, marking; German and English version prEN 12942:2016
Edition 2017-02

Hydrometry - Vocabulary and symbols (ISO 772:2011); Trilingual version EN ISO 772:2011
Edition 2011-11