BS DD CEN/TS 15961:2009
Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur (in the forms of sulfates)

Standard No.

BS DD CEN/TS 15961:2009

Release Date

2010

Published By

British Standards Institution (BSI)

Status

Be replaced 2011-12

Replace By

BS EN 15961:2011

BS DD CEN/TS 15961:2010

Latest

BS EN 15961:2017

BS DD CEN/TS 15961:2010

Scope

This Technical Specification 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 is solely applicable to fertilizers listed in Regulation (EC) 2003/2003, Annex I (see [1]), for which a declaration of the water-soluble calcium, magnesium, sodium, and sulfur (in the form of sulfates) is provided for in this Regulation.

BS DD CEN/TS 15961:2009 history

• 2017 BS EN 15961:2017 Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
• 2011 BS EN 15961:2011 Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
• 2010 BS DD CEN/TS 15961:2009 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur (in the forms of sulfates)