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determinands > acid recoverable iron > acid recoverable iron (II)

Preferred term

acid recoverable iron (II)  


  • Total acid recoverable iron in oxidation state +2, includes dissolved fraction plus that which was present in particulates but dissolved by acidification of the unfiltered sample to 1% with concentrated high purity nitric acid, without heating. This acidification takes place upon sampling and prior to cold storage and subsequent analysis.

Broader concept

Narrower concepts

Entry terms

  • dissolved plus acid recoverable iron (II)
  • total acid available iron (II)
  • total acid recoverable iron (II)
  • total Fe(II)


  • dgwr


  • dgwr


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