Connectors for electronic equipment - Tests and measurements - Part 23-2: Screening and filtering tests - Test 23b: Suppression characteristics of integral filters (Endorsed by AENOR in November of 2010.)
Edition 2010-11-01

Hydraulic oil filter - Filtering element collapse determination - Method of test
Edition 1993-02-28

Water quality - Determination of suspended solids by filtration through glass-fibre filters
Edition 1997-02

Performance of filtering respirators
Edition 2021-10-01

Respiratory protective devices for self-rescue - Filtering devices with hood for escape from fire - Requirements, testing, marking; German version EN 403:2004
Edition 2004-08

Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test; German version EN 12902:2004
Edition 2005-02

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

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

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