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BS 4993-2

74th Edition, February 28, 1974

Complete Document

Methods of Test for Aluminium Fluoride for Industrial Use Part 2: Determination of Iron Content

Includes all amendments and changes through Reaffirmation Notice , June 1, 2016


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Product Details:

  • Revision: 74th Edition, February 28, 1974
  • Published Date: June 1, 2016
  • Status: Active, Most Current
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 10
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

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.