ISO 10390:2005

International Standard   Historical · Approved on 21 February 2005

Soil quality — Determination of pH

ISO 10390:2005 Files

English 7 Pages
Historical
30.54 BHD

ISO 10390:2005 Scope

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.

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