ISO-22171 › Soil quality - Determination of potential cation exchange capacity (CEC) and exchangeable cations buffered at pH 7, using a molar ammonium acetate solution
ISO-22171
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1ST EDITION
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CURRENT
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This document 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 document is applicable to all types of air-dry soil samples which have been prepared, for example, according to ISO 11464.
To find similar documents by classification:
13.080.10 (Chemical characteristics of soils)
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Document Number
ISO/TS 22171:2023
Revision Level
1ST EDITION
Status
Current
Publication Date
Dec. 1, 2023
Committee Number
ISO/TC 190/SC 3