M00005028
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ISO 793:1973 Aluminium and aluminium alloys - Determination of iron - Orthophenanthroline photometric method
standard by International Organization for Standardization, 11/01/1973
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Availability date: 2021-11-25
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).