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介绍了用石墨炉原子吸收分光光度法测定大气颗粒物中的锡,并进行了全程序空白值的测定、精密度测定、准确度测定,以及加标回收率实验。各项指标均符合实验要求。
The graphite furnace atomic absorption spectrophotometric method for the determination of tin in atmospheric particulates was introduced. The blank value of the whole program, the determination of the precision, the determination of the accuracy and the recovery of spiked samples were also studied. The indicators are in line with the experimental requirements.