NF U44-174

Fertilizers. Calcium and magnesium ameliorators. Determination of carbonate solubility.

Cette présente norme fixe dans le cas de certains amendements calciques et magnésiens une méthode de détermination de la solubilité carbonique. Elle est à l'usage des producteurs et des organismes de contrôles officiels. Elle leur permettra d'établir ou de vérifier le marquage concernant la solubilité carbonique, obligatoire pour certains amendements des classes I et II définis dans la norme N F U 44-001.

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