BS 7020-4.2:1990

Analysis of iron ores. Method for the determination of total iron content. Titanium (III) chloride reduction methods.

NORM herausgegeben am 31.10.1990

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The information about the standard:

Designation standards: BS 7020-4.2:1990
Publication date standards: 31.10.1990
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategorie: Technische Normen BS

Annotation of standard text BS 7020-4.2:1990 :

Two methods specified using potassium dichromate as titrant after reduction of the iron (III) by tin (II) chloride and titanium (III) chloride. Excess reductant oxidized by either dilute potassium dichromate or perchloric acid. Status: Definitive