ISO 2460:1973
ISO 2460:1973 Sodium hydrogen carbonate for industrial use – Determination of iron content – 1,10- Phenanthroline photometric method
CDN $76.00
Description
The method is applicable to products having a content equal to or greater than 0,1 mg/kg. The principle concists in reduction of the iron(III) by hydroxylammoniumchloride. Formation of a iron(II)-1,10-phennanthroline complex in a buffered solution. Photometric measurement of the coloured complex at a wavelength of about 510 nm.
Edition
1
Published Date
1973-04-01
Status
PUBLISHED
Pages
2
Language
English
Format
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Abstract
The method is applicable to products having a content equal to or greater than 0,1 mg/kg. The principle concists in reduction of the iron(III) by hydroxylammoniumchloride. Formation of a iron(II)-1,10-phennanthroline complex in a buffered solution. Photometric measurement of the coloured complex at a wavelength of about 510 nm.
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