BS 4993-2:1974

Methods of test for aluminium fluoride for industrial use. Determination of iron content.

NORM herausgegeben am 28.2.1974

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The information about the standard:

Designation standards: BS 4993-2:1974
Publication date standards: 28.2.1974
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technische Normen BS

Annotation of standard text BS 4993-2:1974 :

Dissolution of a test portion after alkaline or acid fusion and reduction of iron (III) to iron (II) with hydroxylammonium chloride. Formation of the iron (II) 1,10-phenanthroline complex and photometric measurement at 510 nm. Status: Confirmed