ISO 6636-3:1983 (R2024)
Active , Reaffirmed Standard
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ISO 6636-3:1983 (R2024)

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

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 12/01/1983
Confirmation Date 08/26/2024
Edition 1
Page Count 3
EAN ---
ISBN ---
Weight (in grams) ---
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