Chemicals used for treatment of water intended for human consumption - Chlorine; German version EN 937:2016
Edition 2016-09

Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts; German version EN 15040:2014
Edition 2014-06

Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and salts; German version EN 15039:2014
Edition 2014-07

Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate; German version EN 12926:2015
Edition 2015-05

Chemicals used for treatment of water intended for human consumption - Acetic Acid; German version EN 13194:2015
Edition 2015-05

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfate; German version EN 16037:2012
Edition 2012-09

Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situ; German version EN 12671:2016
Edition 2016-09

Specifications for industrial laundry machines - Definitions and testing of capacity and consumption characteristics - Part 2: Batch drying tumblers; German version EN 17116-2:2018
Edition 2019-05

Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 10: Humidity controlled extract air terminal device; German version EN 13141-10:2008
Edition 2008-10

Wastewater treatment plants - Part 9: Odour control and ventilation; German version EN 12255-9:2002
Edition 2002-04