工作场所空气中磷化氢测定方法的改进  

Improvement of Determination Method of Phosphine in the Air of Workplace

作　　者：陈新焕[1] 罗丽容[1] 易征璇[1] 张志荣[1] 黄红[1] 肖家勇[1] 杨万彪[1] 

机构地区：[1]湖南出入境检验检疫局技术中心,长沙市湘府中路188号410004

出　　处：《光谱实验室》2012年第5期2743-2745,共3页Chinese Journal of Spectroscopy Laboratory

摘　　要：对工作场所空气中磷化氢的钼酸铵分光光度测定方法进行了改进。试验表明,改进的方法准确、稳定性好、操作简便,与钼酸铵分光光度法结果吻合良好。将本法应用于实际样品的测定,结果满意。The method for determination of phosphine in the air of workplace by ammonium molybdate spectrophotometry was improved.The results showed that the improved method was accurate with good stability and convenience in operation,and was coincided with the ammonium molybdate spectrophotometry.The proposed method was applied to the determination of phosphine with satisfactory results.

关 键 词：磷化氢 空气 分光光度法 

分 类 号：O657.32[理学—分析化学]