BSI - BS 4993-2
Methods of test for Aluminium fluoride for industrial use — Part 2: Determination of iron content
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| Organization: | BSI |
| Publication Date: | 28 February 1974 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Salts): | 71.060.50 |
scope:
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.
Document History
BS 4993-2
February 28, 1974
Methods of test for Aluminium fluoride for industrial use — Part 2: Determination of iron content
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...
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