ISO 10390:2005 Preview
Soil quality -- Determination of pH
This standard was last reviewed and confirmed in 2015. Therefore this version remains current.
ISO 10390:2005 specifies an instrumental method for the routine determination of pH using a glass electrode in a 1:5 (volume fraction) suspension of soil in water (pH in H2O), in 1 mol/l potassium chloride solution (pH in KCl) or in 0,01 mol/l calcium chloride solution (pH in CaCl2).
ISO 10390:2005 is applicable to all types of air-dried soil samples, for example pretreated in accordance with ISO 11464.
Status : PublishedPublication date : 2005-02
Edition : 2Number of pages : 7
Technical Committee:Chemical and physical characterization
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