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Active standard | Published: 31/10/1990
BS 7020-4.2:1990
Analysis of iron ores. Method for the determination of total iron content. Titanium (III) chloride reduction methods.
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Detail information
Designation: BS 7020-4.2:1990
Publication date: 31/10/1990
Pages: 16
Country: British technical standard
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You can buy at www.mystandards.bizAnotation
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: DefinitivePopular Publishers
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