ISO/TS 22171:2023 Soil quality — Determination of potential cation exchange capacity (CEC) and exchangeable cations buffered at pH 7, using a molar ammonium acetate solution

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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.
Keywords: Soil quality, determination of potential cation exchange capacity
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Status: NotTemporaryActive ChangeNumber: InternationalClassificationCodeOfStandards: 13.080.10 TechnicalCommittee: ISO/TC 190/SC 3 ActivatedDate: 04.12.2023 PagesCount: 8 Language: en

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