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ISO 6636-3:1983

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

Fruit and vegetable products -- Determination of zinc content -- Part 3: Dithizone spectrometric method

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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.

SDO ISO: International Organization for Standardization
Document Number ISO 6636
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 6636-3:1983 Revision