Products used for treatment of water intended for human consumption - Powdered perlite; German version EN 12914:2012
Edition 2013-01

Chemicals used for treatment of swimming pool water - Sodium thiosulfate; German version EN 16399:2013
Edition 2014-03

Chemicals used for treatment of swimming pool water - Sodium peroxodisulfate; German version EN 16381:2013
Edition 2014-03

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

Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrous; German version EN 15072:2013
Edition 2013-08

Products used for treatment of water intended for human consumption - Iron (III) hydroxide oxide; German version EN 15029:2012
Edition 2013-01

Products used for treatment of water intended for human consumption - Anthracite; German version EN 12909:2012
Edition 2013-01

Textiles - Quantitative chemical analysis - Part 29: Mixtures of polyamide with polypropylene/polyamide bicomponent (method using sulfuric acid) (ISO 1833-29:2020); German version EN ISO 1833-29:2020
Edition 2020-09

Textiles - Quantitative chemical analysis - Part 28: Mixtures of chitosan with certain other fibres (method using diluted acetic acid) (ISO 1833-28:2019); German version EN ISO 1833-28:2020
Edition 2020-08

Textiles - Quantitative chemical analysis - Part 27: Mixtures of cellulose fibres with certain other fibres (method using aluminium sulfate) (ISO 1833-27:2018); German version EN ISO 1833-27:2019
Edition 2019-10