Fertilizantes. Extracción de fósforo soluble en ácido cítrico al 2%.
Fertilizers - Extraction of phosphorus soluble in 2 % citric acid
Engrais - Extraction du phosphore soluble dans l'acide citrique à 2 %
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65.080 / Fertilizers
CTN 142 - Fertilizers, liming materials and means of growing
CEN/TS 15920:2009 (Identical)
It is cancelled by: UNE-EN 15920:2011
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