Hnojiva - Extrakce ve vodě rozpustného vápníku, hořčíku, sodíku a síry ve formě síranů (Norma k přímému použití jako ČSN).

The information about the standard:

Designation standards: ČSN EN 15961
Classification mark: 654891
Catalog number: 502250
Publication date standards: 1.7.2017
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN EN 15961 (654891):

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