Standard

ISO/TS 22171:2023

Historical draft

Note: This standard has a new edition: ISO/TS 22171:2023

Corrigendums and amendments are bought separately.

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Abstract

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.

Document information

  • Standard from ISO
  • Published:
  • Edition: 1
  • Document type: TS
  • Pages
  • Publisher ISO
  • Distributor ISO
  • ICS 13.080.10
  • ISO TC ISO/TC 190/SC 3