Iron ores—Determination of barium content—EDTA titrimetric method
全国铁矿石与直接还原铁标准化技术委员会(SAC/TC 317)
GB/T 6730的本部分规定了EDTA滴定法测定铁矿石中钡含量。
本部分适用于天然铁矿石、铁精矿和块矿，包括烧结产品中钡含量的测定。测定范围（质量分数）：2.00%～20.00%。
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