【摘要】 目的:离子色谱法与传统化学法对饮用水中氟化物、氯化物、硝酸盐和硫酸盐的含量进行测定和比较。方法:离子色谱法和传统化学法分别从取样量与检测时间、加标回收率和精密度、准确度和检出限进行分析和比较。结果:离子色谱法同时测定4种阴离子的检测时间、检出限、加标回收率和精密度等均优于传统化学法。结论:离子色谱法比传统化学法操作简单、准确和灵敏,能同时测定多种离子。更多还原

【Abstract】 Objective:The ion chromatography and the traditional chemical method were compared in the determination of fluoride,chloride,nitrate and sulfate content in drinking water.Methods: Ion chromatography and the traditional chemical method were compared through the analysis of the sample volume and testing time,the recovery rate and precision,accuracy and detection limit.Results: Ion chromatography for simultaneous determination of four kinds of anion is better than the traditional chemical method in detection time,detection limit,the recovery and precision.Conclusion: Ion chromatography is more simple,accurate and sensitive than traditional chemical method,and can simultaneously determine various ions.更多还原