目的:建立氢化物原子荧光测定工作场所空气中锡及其化合物的方法。方法:样品经硫酸、硝酸混酸消解,用硫酸溶液作载液,原子荧光分光光度计进行测定。结果:方法的测定范围1.0~200μg/L,相对标准偏差为0.6%~3.2%,加标回收率为90.8%~105.5%,检出限为1.0μg/L。结论:本方法灵敏度高,检出限低,重现性好,干扰少,耗时少,适用于工作场所空气中锡及其化合物的测定。 Objective: To establish a method for the determination of tin and its compounds in the air by hydride generation atomic fluorescence spectrometry. Methods: Samples were digested with sulfuric acid and nitric acid, and the solution was determined by atomic fluorescence spectrophotometer. Results: The determination range was 1.0 ~ 200μg / L, the relative standard deviation was 0.6% ~ 3.2%, the recoveries were 90.8% ~ 105.5%. The detection limit was 1.0μg / L. Conclusion: The method has high sensitivity, low detection limit, good reproducibility, less interference and less time consuming. It is suitable for the determination of tin and its compounds in the air of the workplace.