仪器分析化学实验拓展与应用——离子色谱法测定生活饮用水中的阴离子
周瑶瑶, 龙江爱, 王颖, 王茜, 王瑞, 王豪婧, 马睿彤, 檀林玉, 马思齐, 李琰, 柳凌艳

Expansion and Application of the Instrumental Analysis Experimental Course: Determination of Anions in Drinking Water through Ion Chromatography
Yaoyao Zhou, Jiang'ai Long, Ying Wang, Xi Wang, Rui Wang, Haojing Wang, Ruitong Ma, Linyu Tan, Siqi Ma, Yan Li, Lingyan Liu
表4 方法检出限、精密度和准确度测试
离子名称理论
浓度/
(mg∙L−1)
实验测定值/(mg∙L−1)平均值/
(mg∙L−1)
相对误差%标准偏差S/(mg∙L−1)检出限MDL/ (mg∙L−1)相对标准偏差RSD/%
1234567
氟离子54.784.774.794.834.894.894.894.843.280.0560.291.2
氯离子2018.618.718.718.921.119.219.119.24.110.884.64.6
硝酸根离子2019.219.318.91919.219.219.119.14.330.160.820.82
硫酸根离子2019.219.219.119.319.119.319.319.23.990.0870.460.45