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本文提出了氢化物发生火焰原子吸收测定锡原矿和尾矿中微量锡的方法。方法简单快速,灵敏度为0.006ppm,变异系数2.4—2.8％。
In this paper, a method for the determination of trace tin in tin ores and tailings by flame atomic absorption spectrometry with hydride generation was proposed. The method is simple and fast with a sensitivity of 0.006ppm and a coefficient of variation of 2.4-2.8%.