摘要
选取最佳仪器工作条件,利用电感耦合等离子发射光谱法(ICP-AES)快速测定饮用天然矿泉水中微量钡,其检出限为0.002mg/L,相对标准偏差(RSD)为0.48%~0.84%,回收率在98.0%~102%之间。该方法简便、快速、准确,结果令人满意。
With the instrument under the most favorable operation conditions,ICP-AES was used to rapidly determine trace barium in natural mineral water for drinking.The detection limit was 0.002 mg/L,the relative standard deviation(RSD) was 0.48%-0.84%,and the recovery was 98.0%-102%.The method was simple,rapid and accurate,and the results satisfactory.
出处
《饮料工业》
2011年第5期39-40,共2页
Beverage Industry