Norm

ISO 6636-3:1983 en

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

31,57

Over deze norm

Status Definitief
Aantal pagina's 3
Commissie Beleidscommissie Landbouw & Levensmiddelen
Gepubliceerd op 01-12-1983
Taal Engels
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.

Details

ICS-code 67.080.01
Nederlandse titel Fruit and vegetable products - Determination of zinc content - Part 3: Dithizone spectrometric method
Engelse titel Fruit and vegetable products - Determination of zinc content - Part 3: Dithizone spectrometric method

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