萃取分离-石墨炉原子吸收光谱法测定铁镍基高温合金中砷、铅、锡、锑、铋

• Determination of As, Pb, Sn, Sb and Bi in High Temperature Iron and Nickel-Based Alloy by Graphite Furnace Atomic Absorption Spectrometry Combined with Liquid-Liquid Extraction