Water conditioning equipment inside buildings - Mechanical filters - Part 2: Particle rating 1 µm to less than 80 µm - Requirements for performance, safety and testing; German version EN 13443-2:2005+A1:2007
Edition 2007-10

Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing; German version EN 14652:2005+A1:2007
Edition 2007-09

Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 3: Check valves; German version EN 1074-3:2000
Edition 2000-07

Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011); German version EN 60534-2-1:2011
Edition 2012-01

Determination of specific surface area of solids by adsorption of nitrogen; single-point diffenrential method according to Haul and Dümbgen
Edition 1975-07

Sintered metal materials; sint-testing procedures; part 6: determination of filter properties
Edition 1990-10

Industrial, commercial and garage doors and gates - Resistance to wind load - Testing and calculation; German version EN 12444:2000
Edition 2001-02

Road vehicles - Air filters for motor passenger compartments - Part 1: Test for particulate filtration
Edition 2006-04

Thermostatic radiator valves - Requirements and test methods; German version EN 215:2019
Edition 2019-12

Laboratory equipment - Glove boxes - Part 2: Leakage test
Edition 2015-12