摘要
用硫酸钠作掩蔽剂,火焰发射光谱法测定含锶卤水中的锂,有效的消除了锶对锂的干扰,方法测定检出限为1.18mg/L。加标回收率为98.5%—101.5%。对含锶卤水样品中锂进行11次平行测定,计算方法的精密度(RSD)为0.39%。
A method for determination of lithium in bittern by flame emission spectrometry was developed using Na2SO4 as the covering reagent to reduce the strontium interference effectively. The detection limit is 1.18mg/L with standard addition recovery of 98.5%-101.5% and RSD of 0.39% (n=11).
出处
《光谱实验室》
CAS
CSCD
2006年第3期616-618,共3页
Chinese Journal of Spectroscopy Laboratory
关键词
含锶卤水
锂
火焰发射光谱法
Bittern with Strontium,Lithium,Flame Emission Spectrometry.