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Homepage>ISO Standards>ISO 6636-3:1983-Fruit and vegetable products — Determination of zinc content-Part 3: Dithizone spectrometric method
download between 0-24 hoursReleased: 1983
ISO 6636-3:1983-Fruit and vegetable products — Determination of zinc content-Part 3: Dithizone spectrometric method

ISO 6636-3:1983

ISO 6636-3:1983-Fruit and vegetable products — Determination of zinc content-Part 3: Dithizone spectrometric method

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Standard´s number:ISO 6636-3:1983
Pages:3
Edition:1
Released:1983
DESCRIPTION

ISO 6636-3:1983


The method consists in decomposing of organic matter, neutralizing of the solution obtained, adding of 1,5-diphenylthiocabazone solution, extracting of the zinc complex thus furmed with chloroform and measuring of the absorbance of the extract at a wavelength of 538 nm.
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