Reference number
ISO 6636-3:1983
© ISO 2025
International Standard
ISO 6636-3:1983
Fruit and vegetable products — Determination of zinc content — Part 3: Dithizone spectrometric method
Edition 1
1983-12
Read sample
Published (Edition 1, 1983)
This publication was last reviewed and confirmed in 2024. Therefore this version remains current.

Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 1983-12
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 34/SC 3
    ICS :
    67.080.01 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

12
Responsible Consumption and Production
3
Good Health and Well-being
2
Zero Hunger
13
Climate Action
15
Life on Land

Got a question?

Check out our Help and Support

  2. Store
  3. Store
  4. ICS
  5. 67
  6. 67.080
  7. 67.080.01
  8. ISO 6636-3:1983