ISO 5517:1978

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

OVERVIEW

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.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 1978
No. of Pages 3
ICS Classification 67.080.01 Fruits, vegetables and derived products in general
Committee ISO/TC 34/SC 3
Available for Purchase For sale in Singapore only
Adoption ISO