Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur (in the forms of sulfates)DD CEN TS 15961: 2009 Fertilizers. Extraction of phosphorus which is soluble in neutral ammonium citrate DD CEN TS 15961 specifies 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. The method specified in DD CEN TS 15961 is solely applicable to fertilizers listed in Regulation (EC) 2003 2003, Annex I (see

Two categories of conversion plugs are specified

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The responsibilities of a third party provider

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8 Additional requirements for pre-hardened crossings

Determination of OC-pesticides and PCBs by GC/MS

Contents of BS EN ISO 23275-1:

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