Abstract

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.


General information

  • Status :  Withdrawn
    Publication date : 2007-05
  • Edition : 1
  • :
    ISO/TC 190/SC 3
    Chemical and physical characterization
  • 13.080.20
    Physical properties of soils

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