ISO 12315:2010

Aluminium oxide primarily used for production of aluminium — Method for calculating the Al2O3 content of smelter-grade alumina

ISO 12315:2010 describes methods for calculating and reporting the Al2O3 content of smelter-grade alumina, on either a dry or ignited basis, from the results of the determinations in accordance with ISO 806 and AS 2879.7.