This document 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.
This document is applicable to inorganic fertilizers.
NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.
PUBLISHED
SRPS EN 15961:2017
PROJECT
prSRPS EN 15961:2025
10.99
New project approved
Mar 21, 2025