Chinese Standard: GB/T 6730.25-2006

Iron ores—Determination of total rare earth contents—Oxalate gravimetric method

冶金工业信息标准研究院

GB/T 6730的本部分规定了草酸盐重量法测定稀土总量。
本部分适用于天然铁矿石、铁精矿和块矿，包括烧结产品中稀土总量(以氧化物表示)的测定。测定范围(质量分数)为0.500%～10.00%。

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