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

ISO 5517:1978

ISO 5517:1978
11571
Format
Language
CHF 42
Convert Swiss francs (CHF) to your currency

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

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)