NF X31-120

Soil quality - Determination of copper, iron, manganese and zinc contents - Extraction by means of ammonium acetate in presence of EDTA

Le présent document décrit une méthode de détermination du cuivre, du fer, du manganèse et du zinc contenus dans un échantillon de sol, par extraction par l'acétate d'ammonium en présence d'EDTA.

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