Chromium metal—Determination of lead,tin,bismuth,antimony and arsenic content—Inductively coupled plasma mass spectrometric method
全国生铁及铁合金标准化技术委员会(SAC/TC 318)
GB/T 4702的本部分规定了采用电感耦合等离子体质谱法测定金属铬中铅、锡、铋、锑和砷含量。
本部分适用于金属铬中铅、锡、铋、锑和砷含量的测定各元素测定范围见表1。
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