Iron ores—Determination of arsenic,chromium,cadmium,lead and mercury content—Inductively coupled plasma-mass spectrometry method (ICP-MS)
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的本部分规定了电感耦合等离子体质谱法(ICP—MS)测定铁矿石中砷、铬、镉、铅和汞的方法。
本部分适用于天然铁矿石、铁精矿、烧结矿及球团矿测定范围如表1所示。
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