Prevailing torque type hexagon nuts with flange (with non-metallic insert), with metric fine pitch thread (ISO 12125:1997, modified); German version EN 1666:1997
Edition 1998-02

Liming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of water; German version EN 15704:2008
Edition 2009-06

Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C; German version EN 15921:2011
Edition 2011-08

Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature; German version EN 15922:2011
Edition 2011-08

Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate; German version EN 15923:2011
Edition 2011-08

Fertilizers - Extraction of total sulfur present in various forms; German version EN 15925:2011
Edition 2011-12

Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms; German version EN 15926:2011
Edition 2011-12

Fertilizers - Determination of the fineness of grinding of soft natural phosphates; German version EN 15924:2011
Edition 2011-12

Fertilizers - Extraction and determination of elemental sulfur; German version EN 16032:2011
Edition 2012-02

Fertilizers - Determination of bulk density (tapped) (ISO 5311:1992 modified); German version EN 1237:1995
Edition 1995-08