BS EN 15961:2017

This standard BS EN 15961:2017 Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates is classified in these ICS categories:

• 65.080 Fertilizers

This European Standard specifies a method for the extraction of water-soluble calcium, magnesium, sodium and sulfur (in the form of sulfates), so that the same extract can be used for the determination of each nutrient required. The method is solely applicable to fertilizers listed in Regulation (EC) 2003/2003, Annex I [2]), for which a declaration of the water-soluble calcium, magnesium, sodium, and sulfur (in the form of sulfates) is provided for in this Regulation.