Ultrasonics - Flow measurement systems - Flow test object (IEC 61685:2001); German Version EN 61685:2001
Edition 2003-02

Measurement of flow of waste water in open channels and gravity conduits; general information
Edition 1983-07

Measurement of flow of waste water in open channels and gravity conduits; venturi flumes
Edition 1983-07

Measurement of fluid flow by means of pressure differential devices - Condensation chambers
Edition 2004-02

Measurement of fluid flow by means of pressure differential devices - Threaded pipe end and accessories
Edition 2004-02

Measurement of liquid flow in closed conduits by the weighing method; procedures for checking installations; static weighing systems; identical with ISO 9368-1:1990
Edition 1993-05

Devices to prevent pollution by backflow of potable water - Pressurised air inlet valves DN 15 to DN 50 - Family L, type A and type B; German version EN 14455:2005
Edition 2005-08

Measurement of liquid flow in closed conduits - Method by collection of the liquid in a volumetric tank (ISO 8316:1987); German version EN ISO 8316:1995
Edition 1995-11

Water quality - Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)] - Part 3: Flow-through method (ISO 7346-3:1996); German version EN ISO 7346-3:1997
Edition 1998-03

Electric instantaneous water heaters - Part 2-2: Performance requirements - Single point of use electric instantaneous showers - Efficiency; German version EN 50193-2-2:2016 + A1:2020
Edition 2021-08