Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur (in the forms of sulfates) Ingestion-build-89079 For systems with nominal voltages
$142.00
Description
For systems with nominal voltages less than 220 V (line-to-neutral)
6 Design requirements
Section 6: Closure meeting
ISO/IEC Guide 39:1988
Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur (in the forms of sulfates) Ingestion-build-89079 For systems with nominal voltagesDD 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
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