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See Chinese contents: GB/T 6730.84-2023 GB/T 6730.84-2023: Iron ores - Determination of total rare earth content - Inductively coupled plasma atomic emission spectrometric method
This document describes a method for the determination of total rare earth content, by inductively coupled plasma atomic emission spectrometry. This document is applicable to the determination of the total rare earth content in iron ore, iron concentrate, sinter, pellet mineral products. Determination range (mass fraction): 0.10% ~ 15.00%.
