摘要
本实验建立了离子色谱法测定水中锶的实验条件:以20mM 的MSA作为淋洗液,流速1.0mL/min , CS12A 阳离子交换色谱柱,抑制电流59mA ,样品运行16~20分钟。以上述条件测定水中锶,具有很高的线性范围,较低的检出限,并且加标回收率以及在测定下限附近取值的3个浓度的保留时间、峰面积、峰高、浓度的相对标准偏差都符合检测要求。
We established a method for determination of strontium in water by IC .The operaton condi-tions were followed :the eluent was 20 mM of MSA ;the flow rate was 1 .0 mL/min ,the column was CS12A cation exchange chromatography column ,curb current was 59 mA ,the analysis cycle was 16-20 minutes .This method has high linear range and detection limit is low .
出处
《分析仪器》
CAS
2014年第4期23-25,共3页
Analytical Instrumentation