
Fertilizers - Extraction of Water-soluble Calcium, Magnesium, Sodium and Sulfur in the Form of Sulfates
出版:National Standards Authority of Ireland

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Describes a method for the extraction of water-soluble calcium, magnesium, sodium and sulfur (in the form of sulfates), so that the same extract may be used for the determination of each nutrient required.
EN 15961:2017 - Identical