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.
Status: WithdrawnPublication date: 1995-03
Edition: 1Number of pages: 6
Technical Committee: ISO/TC 190/SC 3 Chemical and physical characterization
- ICS :
- 13.080.10 Chemical characteristics of soils
ISO 11466:1995Stage: 95.99
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