This document specifies the high-frequency combustion infrared absorption method for the determination of carbon and sulfur in iron ore. This document is applicable to the determination of carbon and sulfur content in natural iron ore, iron concentrate, sinter, pellets and their products. Measuring range (mass fraction): carbon 0.01%~2.5%, sulfur 0.001%~2.0%.
GB/T 6730.61-2022 Referenced Document
GB/T 10322.1 Iron ore sampling and sample preparation methods*, 2023-08-06 Update