Chemicals used for treatment of water intended for human consumption - Calcium carbonate; German version EN 1018:2021
Edition 2021-08

Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution; German version EN 890:2023
Edition 2023-05

Chemicals used for treatment of swimming pool water - Calcium hypochlorite; German version EN 15796:2022
Edition 2022-10

Products used for treatment of swimming pool water - Powdered activated carbon; German version EN 15799:2022
Edition 2022-10

Chemicals used for treatment of water intended for human consumption - Half-burnt dolomite; German version EN 1017:2014+A1:2017
Edition 2017-08

Plastics piping systems - Pressure systems for hot and cold water - Test method for leaktightness under vacuum (ISO 13056:2011); German version EN ISO 13056:2018
Edition 2018-12

Metallic coatings - Porosity tests - Ferroxyl test (ISO 10309:1994); German version EN ISO 10309:2016
Edition 2016-08

Textile machinery and accessories - Cylindrical sliver cans - Part 2: Spring bottoms (ISO 93-2:2006 + Amd.1:2014)
Edition 2015-10

Machine tools - Test conditions for machining centres - Part 4: Accuracy and repeatability of positioning of linear and rotary axes (ISO 10791-4:1998)
Edition 2001-01

Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 5: Control valves; German version EN 1074-5:2001
Edition 2001-04