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ISO 5517:1978

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

May 1, 1978

General information

90.93     Jan 13, 2022

ISO

ISO/TC 34/SC 3

International Standard

67.080.01  

French   English  

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Published

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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
ISO 5517:1978
90.93 Standard confirmed
Jan 13, 2022

REVISED BY

ABANDON
ISO/CD 5517

National adoptions

SRPS ISO 5517:2011  
ISS

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

90.93   Standard confirmed

E034-3 more