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

Description
The method consists in decomposing of organic matter, neutralizing of the solution obtained, adding of 1,5-diphenylthiocaba zone solution, extracting of the zinc complex thus furmed with chloroform and measuring of the absorbance of the extract at a wavelength of 538 nm.
  • Fruit and vegetable products - Determination of zinc content - Part 3: Dithizone spectrometric method - ISO 6636-3:1983 - CSA Group
    CSA Group
Description
The method consists in decomposing of organic matter, neutralizing of the solution obtained, adding of 1,5-diphenylthiocaba zone 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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Fruit and vegetable products - Determination of zinc content - Part 3: Dithizone spectrometric method - ISO 6636-3:1983 - CSA Group
CSA Group
Toronto, Ontario, Canada
Fruit and vegetable products - Determination of zinc content - Part 3: Dithizone spectrometric method
ISO 6636-3:1983
Fruit and vegetable products - Determination of zinc content - Part 3: Dithizone spectrometric method ISO 6636-3:1983
The method consists in decomposing of organic matter, neutralizing of the solution obtained, adding of 1,5-diphenylthiocaba zone solution, extracting of the zinc complex thus furmed with chloroform and measuring of the absorbance of the extract at a wavelength of 538 nm.

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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Technical Specifications

  CSA Group
Product Category Standards and Technical Documents
Product Number ISO 6636-3:1983
Product Name Fruit and vegetable products - Determination of zinc content - Part 3: Dithizone spectrometric method
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