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替比培南酯原料药中钯残留监测方法的建立

Food and Drug(2017)

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Abstract
目的 建立测定替比培南酯(1)原料药中微量钯的方法.方法 采用微波消解处理样品,石墨炉原子吸收分光光度法测定1中钯的残留量.结果 钯在0.01~0.1μg/mL范围内与吸光度呈良好的线性关系(r=0.994);检测限为0.0024μg/mL;方法重复性试验RSD为5.27%;平均回收率为105.1%,RSD为2.10%(n=9).结论 该方法操作简便、灵敏准确,可用于微量钯含量的测定,为1质量控制提供依据.
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Key words
microwave digestion,graphite furnace-atomic absorption spectrometry,palladium,tebipenem pivoxil,determination
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