ISO 10390
Soil quality - Determination of pH
| Organization: | ISO |
| Publication Date: | 15 February 2005 |
| Status: | inactive |
| Page Count: | 12 |
| ICS Code (Chemical characteristics of soils): | 13.080.10 |
scope:
This International Standard 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).
This International Standard is applicable to all types of air-dried soil samples, for example pretreated in accordance with ISO 11464.
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