Surface active agents - Determination of foamability and degree of foamability - Circulation test method; German version EN 14371:2004
Edition 2004-11

Earth-moving machinery - Design requirements for circulation on the road; German version EN 15573:2008
Edition 2009-09

Domestic swimming pools - Water systems - Part 2: Circulation systems - Requirements and test methods; German version EN 16713-2:2016
Edition 2016-08

Machinery for the supply and circulation of coating materials under pressure - Safety requirements; German version EN 12621:2006+A1:2010
Edition 2011-07

Protection of metallic materials against corrosion - Guidance on the assessment of corrosion likelihood in closed water circulation systems; German version EN 14868:2005
Edition 2005-11

Machinery for supply and circulation of liquid coating materials - Safety requirements; German and English version prEN 12621:2021
Edition 2021-12

Testing methodologies of refrigerating devices for insulated means of transport - Part 1: Mechanical cooling device with forced air circulation evaporator with or without heating device; German version EN 16440-1:2015
Edition 2015-05

Placement of service conduits in public circulation areas - Guideline for planning
Edition 2018-07

Construction of accessible buildings - Design principles - Part 3: Public circulation areas and open spaces
Edition 2023-01

Construction of accessible buildings - Design principles - Part 3: Public circulation areas and open spaces
Edition 2014-12