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Standard BS 7020-4.2:1990 31.10.1990 preview

BS 7020-4.2:1990

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



STANDARD published on 31.10.1990


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190.90 USD

The information about the standard:

Designation standards: BS 7020-4.2:1990
Publication date standards: 31.10.1990
SKU: NS-75931
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Category: Technical standards BS

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The category - similar standards:

Iron ores

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

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BS 7020-19:1988BS 7020-19:1988

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BS 7020-22:1990BS 7020-22:1990

28.2.1990

BS 7020-3:1988BS 7020-3:1988

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BS 7020-5.1:1993BS 7020-5.1:1993..

15.10.1993

BS 7020-5.2:1993BS 7020-5.2:1993..

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Latest update: 2024-09-13 (Number of items: 2 429 660)
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