Chemical analysis methods of high purity alumina Determination of ferric oxide Orthopenanthroline photometric method extracted with Methyl-iso-butyl ketone
Carbonaceous materials used in the production of aluminium—Part 11:Sidewall blocks and prebaked anodes—Determination of the reactivity to air—Loss in mass method
Carbonaceous materials used in the production of aluminium—Part 2:Cathode blocks and prebaked anodes—Determination of electrical resistivity at ambient temperature