铅—钼—偶氮胂Ⅲ三元配合物吸光光度法测定车间空气铅

THE TERNARY COMPLEX OF Pb - Mo - ARSENAZO III APPLIES TO DETERMINE Pb OF THE AIR IN THE WORKSHOP BY SPETROMETALLIC METHOD

铅—钼—偶氮肿Ⅲ三元配合物吸光光度法测量车间空气铅,克服双硫腙法干扰杂质试剂多的缺点.平均回收率99.1%,变异系数1.51%(n=6).此法简便、快速、准确.

The ternary complex of pb -Mo-arsenazo in applies to determine pb of the air in the workshop by spetrometallic method. The method has been established to overeome the more reagent and interferenle. The average recovery of pb is 99.1%, and the coefficient of variation is 1.51%(n = 6), This method is simple, rapid and accurate.