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作业场所空气中锑的测定,目前采用5BrPADAP分光光度法[1]和火焰原子吸收光谱法[2],前者消耗多种试剂,操作繁琐,后者则灵敏度差。笔者采用氢化物发生原子吸收光谱法测定空气中锑,结果报告如下。一、材料与方法1.原理:在酸性条件下,样品溶液中锑与
Determination of workplace antimony in the air, the current 5 Br -PADAP spectrophotometry [1] and flame atomic absorption spectrometry [2], the former consumes a variety of reagents, cumbersome operation, the latter the sensitivity is poor. The author used hydride generation atomic absorption spectrometry in the air of antimony, the results are reported as follows. First, materials and methods 1. Principle: Under acidic conditions, the sample solution of antimony and