This document specifies the method for the determination of the total amount of rare earth oxides in vanadium titanium magnetite. This document is applicable to the determination of the total amount of rare earth oxides in raw ore, concentrate, sinter and pellets of vanadium-titanium magnetite. The determination range (mass fraction) is 0.010% to 0.500%.
T/CSTM 00661-2023 history
2023T/CSTM 00661-2023 Vanadium titanium magnetite ore—Determination of total rare earth oxide contents—Tribromoarsenazo spectrophotometric method