NF ISO 10390

Soil quality -- Determination of pH

Le présent document spécifie une méthode instrumentale de mesurage de routine du pH à l''aide d''une électrode en verre dans une suspension de sol dilué à 1:5 (fraction volumique) dans de l''eau (pH de H20), dans une solution de chlorure de potassium à 1 mol/1 (pH de KCI) ou dans une solution de chlorure de calcium à 0,01 mol/1 (pH de CaCl2).

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