微波消解-石墨炉原子吸收光谱法测定儿童发铅  

Microwave digestion-graphite furnace atomic absorption spectrometry for the determination of lead in children's hair

作　　者：陈宇鸿[1] 沈仁富[1] 

机构地区：[1]浙江省温岭市疾病预防控制中心,浙江温岭317500

出　　处：《中国卫生检验杂志》2012年第8期1791-1793,共3页Chinese Journal of Health Laboratory Technology

摘　　要：目的:建立发中铅的微波消解-石墨炉原子吸收光谱测定法。方法:样品经微波消解后,石墨炉原子吸收光谱法测定。结果:方法标准曲线相关系数为0.9996,相对标准偏差1.15%～2.16%,回收率为94.4%～102%。结论:该法准确、灵敏,是高效、快速、实用的测定发中铅的方法。Objective ：To establish microwave digestion -graphite furnace atomic absorption spectrometry for the determination of lead in children＇s hair. Methods：The samples were digested with microwave oven and determined by graphite furnace atomic absorption spectrometry. Results： The correlation coefficient of the metod was 0. 9996 with RSDs of 1.15% - 2.16% and average recoveries of 94.4% - 102%. Conclusion： The method is accurate, precisive and sensitive, it is suitable for the determination of lead in hair.

关 键 词：发样 微波消解 石墨炉原子吸收光谱法 铅 

分 类 号：O657.31[理学—分析化学]