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该文研究了用石墨炉原子吸收光谱法对食品包装用的聚对苯二甲酸乙二醇酯(简称PET)树脂及成型品中的锑进行测定“,”The method of determing Sb in resin and products of PET by graphite furnace atomic absorption spectrometry was studied.The sample was pretreated by 4%acetic acid and determined by graphite furnace atomic absorption spectrometry.The sensitivity of this method was 30 5pg/1%absorption,the relative standard deviation was 3 12%and the rate of recovery was 91 68?97 74%.The results obtained by this method agreed with those of malachite green spectrophotometry.