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

Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples; German version EN 16161:2012
Edition 2012-09

Chemicals used for treatment of water intended for human consumption - Monozinc phosphate solution; German version EN 1197:2014
Edition 2014-06

Chemicals used for treatment of swimming pool water - Hydrogen peroxide; German version EN 16400:2013
Edition 2014-03

Chemicals used for treatment of water intended for human consumption - Dolomitic lime; German version EN 16409:2013
Edition 2014-03

Chemicals used for treatment of water intended for human consumption - High-calcium lime; German version EN 12518:2014
Edition 2014-11

Products used for treatment of water intended for human consumption - Manganese dioxide coated limestone; German version EN 14368:2015
Edition 2015-06

Chemicals used for treatment of swimming pool water - Sodium hypochlorite; German version EN 15077:2013
Edition 2013-08

Products used for treatment of water intended for human consumption - Iron-coated granular activated alumina; German version EN 14369:2015
Edition 2015-06

Test method for metallic fibre concrete - Measuring the flexural tensile strength (limit or proportionality (LOP), residual); German version EN 14651:2005+A1:2007
Edition 2007-12