718733

ISO 5517:1978

Fruits, vegetables and derived products -- Determination of iron content -- 1,10- Phenanthroline photometric method

standard by International Organization for Standardization , 05/01/1978

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Full Description

The method consists in decomposing the organic matter, followed by reduction of trivalent iron by hydroxyammonium chloride, forming, in a buffered medium, of the stable iron(II)/1,10 phenanthroline complex, and photometric measuring of the red-coloured complex at a wavelength of 508 nm.

 

Product Details

Published:
05/01/1978
Number of Pages:
3
File Size:
1 file , 750 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus