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See Chinese contents: GB/T 6730.61-2022 GB/T 6730.61-2022: Iron ores -- Determination of carbon and sulfur content -- High frequency combustion with infrared absorption method
This document specifies the determination of carbon and sulfur content in iron ore by high frequency combustion with infrared absorption method. This document is applicable to the determination of carbon and sulfur content in natural iron ore, iron ore concentrate, sinter, pellets and their products. The determination range (mass fraction) is: carbon 0.01% ~ 2.5%, sulfur 0.001% ~ 2.0%.
