This specification determines the amount of manganese present in aluminum oxide used in the manufacture of aluminum by flame atomic absorption.
KS M ISO 3390:2002 history
2022KS M ISO 3390:2022 Aluminium oxide primarily used for the production of aluminium — Determination of manganese content — Flame atomic absorption method
2017KS M ISO 3390:2017 Aluminium oxide primarily used for the production of aluminiumDetermination of manganese content-Flame atomic absorption method
2002KS M ISO 3390:2002 Aluminium oxide primarily used for the production of aluminium-Determination of manganese content-Flame atomic absorption method