This European Standard specifies a method forThe routine extraction of water-soluble extractablenutrients and elements (as listed in annex B) in soil improvers or growing mediaThe method is not applicable to liming materials and preformed materials such as mineral wool slabs andfoam slabs.NOTE The requirements of the standard may differ fromThe national legal requirements forThe declaration of theproducts concerned.
EN 13652:2001 history
2001EN 13652:2001 Soil improvers and growing media - Extraction of water soluble nutrients and elements