Reference number
ISO 5517:1978
International Standard
ISO 5517:1978
Fruits, vegetables and derived products — Determination of iron content — 1,10- Phenanthroline photometric method
Edition 1
1978-05
Read sample
ISO 5517:1978
11571
Published (Edition 1, 1978)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 5517:1978

ISO 5517:1978
11571
Language
Format
CHF 42
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Abstract

The method consists in decomposing the organic matter, followed by reduction of trivalent iron by hydroxyammonium chloride, forming, in a buffered medium, of the stable iron(II)/1,10 phenanthroline complex, and photometric measuring of the red-coloured complex at a wavelength of 508 nm.

General information

  •  : Published
     : 1978-05
    : International Standard confirmed [90.93]
  •  : 1
     : 3
  • ISO/TC 34/SC 3
    67.080.01 
  • RSS updates

Life cycle

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