Aluminium and aluminium alloys — Determination of iron — Orthophenanthroline photometric method
NORMA vydaná dňa 1.11.1973
Označenie normy: ISO 793:1973
Dátum vydania normy: 1.11.1973
Počet strán: 4
Približná hmotnosť: 12 g (0.03 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: 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).