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ISO 793:1973

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

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Kehtiv alates 01.11.1973
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Staatus
Kuupäev
Tüüp
Nimetus
01.11.1973
Põhitekst
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).
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