石墨炉原子吸收分光光度法测定环境空气中铅的方法适用性验证

Validation of the method for determination of lead in ambient air by graphite furnace atomic absorption spectrophotometry

按照《环境空气铅的测定石墨炉原子吸收分光光度法》(HJ539-2015)对方法检出限、精密度和准确度进行分析,结果表明,方法的检出限为0. 008μg/m3,精密度与准确度均符合方法要求,从而证明了该方法在监测分析工作中的适用性与有效性。

The detection limit,precision and accuracy of the method are analysedby graphite furnace atomic absorption spectrophotometry for the determination of lead in ambient air(HJ539-2015).The results show that the detection limit of the method is 0.008μg/m^3,and the precision and accuracy are in accordance with the method requirements.It proved that the new method is applicable and effective in the monitoring and analysis of work.