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Active standard | Published: 01/05/1978
ISO 5517:1978
Fruits, vegetables and derived products — Determination of iron content — 1,10- Phenanthroline photometric method
(Fruits, légumes et produits dérivés — Détermination de la teneur en fer — Méthode photométrique a la phénanthroline-1,10)
Available languages: English, French
Available design: electronic design (pdf), Print design
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Detail information
Designation: ISO 5517:1978
Publication date: 01/05/1978
Pages: 3
Country: International technical standard
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Description / 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.Popular Publishers
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