DSF/ISO/DTS 22171
Soil quality – Determination of potential cation exchange capacity (CEC) and exchangeable cations buffered at pH 7, using a molar ammonium acetate solution
| Organization: | DS |
| Status: | inactive |
| Page Count: | 17 |
| ICS Code (Chemical characteristics of soils): | 13.080.10 |
scope:
This International Standard specifies a method for the determination of potential cation exchange capacity (CEC) and the content of exchangeable cations (Ca, K, Mg, Na) in soils using a molar ammonium acetate solution buffered at pH 7 as extractant. This International Standard is applicable to all types of air-dry soil samples which have been prepared e. g. in accordance with ISO 11464.
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