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sklademVydáno: 1983
ISO 6636-3:1983
ISO 6636-3:1983-Fruit and vegetable products — Determination of zinc content — Part 3: Dithizone spectrometric method
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Anglicky PDF
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49.39 €
Francouzsky PDF
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49.39 €
Anglicky Hardcopy
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49.39 €
Francouzsky Hardcopy
In stock
49.39 €
| Označení normy: | ISO 6636-3:1983 |
| Počet stran: | 3 |
| Vydání: | 1 |
| Vydáno: | 1983 |
| Počet stran (Anglicky): | 3 |
| Počet stran (Francouzsky): | 3 |
DESCRIPTION
ISO 6636-3:1983
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.