Reference number
ISO 2460:1973
International Standard
ISO 2460:1973
Sodium hydrogen carbonate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
Edition 1
1973-04
Read sample
ISO 2460:1973
7373
Published (Edition 1, 1973)
This publication was last reviewed and confirmed in 2019. Therefore this version remains current.

ISO 2460:1973

ISO 2460:1973
7373
Language
Format
CHF 42
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Abstract

The method is applicable to products having a content equal to or greater than 0,1 mg/kg. The principle concists in reduction of the iron(III) by hydroxylammoniumchloride. Formation of a iron(II)-1,10-phennanthroline complex in a buffered solution. Photometric measurement of the coloured complex at a wavelength of about 510 nm.

General information

  •  : Published
     : 1973-04
    : International Standard under systematic review [90.20]
  •  : 1
     : 2
  • ISO/TC 47
    71.060.50 
  • RSS updates

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