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ISO 793:1973

Aluminium and aluminium alloys -- Determination of iron -- Orthophenanthroline photometric method

This standard has been reviewed and then confirmed in 2011 
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The method is applicable to the determination of iron content between 0,05 and 2,5 % in aluminium and aluminium alloys. The method does not apply completely to unalloyed aluminium, aluminium-silicon alloys and any other aluminium alloy that is not easily attacked with hydrochloric acid (see annex A) and alloys containing copper, zinc and nickel (see annex B).


  • Edition: 1 (Monolingual) ICS: 77.120.10
    Status: Published Stage: 90.93 (2011-07-21)
    TC/SC: ISO/TC 79 Number of Pages: 4
  • No revision information available

  • No corrigenda or amendments available

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