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ISO 23470:2007

M00000414

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ISO 23470:2007 [ Withdrawn ] Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution

standard by International Organization for Standardization, 05/01/2007

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ISO 23470:2007 specifies a method for the determination of the cation exchange capacity (CEC) and the content of exchangeable cations (Al3+, Ca2+, Fe2+, K+, Mg2+, Mn2+, Na+) in soils using a hexamminecobalt trichloride solution as extractant.

ISO 23470:2007 is applicable to all types of air-dried soil samples which have been prepared in accordance with ISO 11464.