Specifies a method for the extraction, with aqua regia, of trace elements from soils and similar materials containing less than about 20 % (m/m) organic carbon. Materials containing more than about 20 % (m/m) organic carbon will require treatment with additional nitric acid. The resulting solution is suitable for the determination of trace elements using appropriate atomic spectrometric techniques.

General information

  • Status :  Withdrawn
    Publication date : 1995-03
  • Edition : 1
    Number of pages : 6
  • :
    ISO/TC 190/SC 3
    Chemical and physical characterization
  • 13.080.10
    Chemical characteristics of soils

Life cycle

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