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BS 4993-2:1974

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

Standard Details

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.

General Information

Status : Confirmed
Standard Type: Main
Document No: BS 4993-2:1974
Document Year: 1974
Pages: 10
  • Section Volume:
  • GBM38 Chemical Technology (GMB38)

Life Cycle

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Confirmed
BS 4993-2:1974
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