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Fertilizers. Extraction of phosphorus soluble in mineral acids. Original standard BS EN 15956-2011 in PDF full version. Additional info + preview on request
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Fertilizers. Extraction of phosphorus which is soluble in neutral ammonium citrate. Original standard BS EN 15957-2011 in PDF full version. Additional info + preview on request
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Fertilizers. Extraction of water soluble phosphorus. Original standard BS EN 15958-2011 in PDF full version. Additional info + preview on request
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Inorganic fertilizers. Determination of extracted phosphorus P2O5. Original standard BS EN 15959-2023 in PDF full version. Additional info + preview on request
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Specification for dedicated liquefied petroleum gas appliances. Mobile and portable non-domestic forced convection direct fired air heaters. Original standard BS EN 1596-1998 (2004) in PDF full version. Additional info + preview on request
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Fertilizers. Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates. Original standard BS EN 15960-2011 in PDF full version. Additional info + preview on request
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