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SRPS ISO 5517:2011

Fruits, vegetables and derived products — Determination of iron content — 1,10- Phenanthroline photometric method

Jan 31, 2011

General information

90.93     May 3, 2016

90.20    Apr 15, 2021

ISS

E034-3

International Standard

67.080.01  

English  

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Scope

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.

Life cycle

NOW

PUBLISHED
SRPS ISO 5517:2011
90.93 Standard confirmed
May 3, 2016

Related project

Adopted from ISO 5517:1978