Norm

ISO 2460:1973 en

Sodium hydrogen carbonate for industrial use - Determination of iron content - 1,10- Phenanthroline photometric method

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Gepubliceerd op 01-04-1973
Taal Engels
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.

Details

ICS-code 71.060.50
Nederlandse titel Sodium hydrogen carbonate for industrial use - Determination of iron content - 1,10- Phenanthroline photometric method
Engelse titel Sodium hydrogen carbonate for industrial use - Determination of iron content - 1,10- Phenanthroline photometric method

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