Fertilizantes. Extracción de fósforo soluble en ácidos minerales
Fertilizers - Extraction of phosphorus soluble in mineral acids
Engrais - Extraction du phosphore soluble dans les acides minéraux
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65.080 / Fertilizers
CTN 142 - Fertilizers, liming materials and means of growing
EN 15956:2011 (Identical)
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