石墨炉原子吸收法测定豆奶粉中镉

Determination of cadmium in bean milk with AAS

目的:探讨豆奶粉中镉的检测方法。方法:应用基体改进剂,用石墨炉原子吸收光谱法测定豆奶粉中的镉。结果:选定最佳条件,方法的回收率、精密度均能满足检测工作的要求。结论:本法准确灵敏,能满足豆奶粉中镉的测定。

Objective：To investigate the detection methods of cadmium in the bean milk. Methods：Using the matrix modifier, cadmium in the bean milk powder was determined with GFAAS. Results： Selecting the best conditions, the recovery and precision of this method all can meet the testing requirements. Concluslon：This method is accurate and sensitive. It can be used for the determination of cadmium the bean milk.