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2 4种阴离子的离子色谱分析数据
组分序号保留时间/min峰面积/((μS∙cm−1) × min)浓度/(mg∙L−1)
氟离子13.330.1691
23.650.4743
33.340.7445
43.381.2358
53.381.59410
氯离子15.310.6335
25.661.23510
35.312.27620
45.254.95940
55.266.33450
硝酸根离子110.250.2705
210.530.59210
310.101.14820
49.532.28240
510.575.88580
硫酸根离子113.880.3515
214.370.7510
313.961.46520
414.163.07240
515.704.95060