Products used for treatment of water intended for human consumption - Bentonite; German version EN 13754:2009
Edition 2009-07

Conservation of cultural property - Test methods - Determination of water absorption by capillarity; German version EN 15801:2009
Edition 2010-04

Products used for treatment of water intended for human consumption - Natural unexpanded aluminosilicates; German version EN 15795:2010
Edition 2010-12

Chemicals used for treatment of water intended for human consumption - Ammonia solution; German version EN 12122:2005
Edition 2005-08

Products and systems for the protection and repair of concrete structures - Test methods - Corrosion protection test; German version EN 15183:2006
Edition 2006-11

Natural stone test methods - Determination of water absorption coefficient capillarity; German version EN 1925:1999
Edition 1999-05

Bitumen and bituminous binders - Determination of water content in bituminous emulsions - Azeotropic distillation method; German version EN 1428:2012
Edition 2012-03

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of green algae to the toxicity of waste water (Scenedesmus chlorophyll fluorescence test) by way of dilution series (L 33)
Edition 1991-03

Products used for treatment of water intended for human consumption - Expanded aluminosilicate; German version EN 12905:2012
Edition 2013-01

Products used for treatment of water intended for human consumption - Pumice; German version EN 12906:2012
Edition 2013-01