Continuous handling equipment and systems - General safety requirements for continuous handling equipment for opencast lignite mining; German version EN 14658:2005+A1:2010
Edition 2010-06

Determination of total organic carbon in limestone; German version EN 13639:2017
Edition 2017-12

Rubber, vulcanized or thermoplastic - Determination of abrasion resistance using a rotating cylindrical drum device (ISO 4649:2017)
Edition 2021-06

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

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

Aggregates for railway ballast; German version EN 13450:2002
Edition 2003-06

Chemicals used for treatment of water intended for human consumption - Manganese (II) chloride
Edition 2014-12