摘要
探索了采用罗丹明B吸光光度法测定电尘浆中镓含量的条件 ,并通过精密度、回收率试验验证该方法精密度较好 ,标准偏差在 0 .0 0 11%~ 0 .0 0 15 %;准确度高 ,加标回收率在 98.8%~ 10 2 .0 %,表明该方法对电尘浆中镓含量的测定可行。
Determination of gallium by rhodamine B absorption spectrophotometry from dust slurry in the production of yellow phosphorous was studied. Experiment showed the method was accurate and precise, with standard deviation of 0.0?011~ 0.0?015% and recovery rate of 98.8~102.0%.
出处
《云南化工》
CAS
2003年第5期41-43,共3页
Yunnan Chemical Technology