Abstract Preview

Applicable to Fe contents of equal to or more than 0.0001 % (m/m). The reaction bases on the reduction of iron(III) by hydroxylammonium chloride. Formation of the complex between iron(II) and 2,2'-dipyridyl in a buffered medium (pH value between 4.5 and 6). Photometric measurement of the coloured complex at a wavelength of about 522 nm. Has also been approved by the IUPAC.

General information

  • Status :  Published
    Publication date : 1974-04
  • Edition : 1
    Number of pages : 3
  • :
    ISO/TC 47
  • 71.060.50

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