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ISO 5517:1978

Current Revision

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

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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.


SDO ISO: International Organization for Standardization
Document Number ISO 5517
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 34/SC 3
Publish Date Document Id Type View
Not Available ISO 5517:1978 Revision