| 生活饮用水中总硬度的快速测定 |
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| 引用本文： | 高建,刘长福,张剑峰. 生活饮用水中总硬度的快速测定[J]. 中国卫生工程学, 2008, 7(6): 368-369 |
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| 作者姓名： | 高建 刘长福 张剑峰 |
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| 作者单位： | 黑龙江省疾病预防控制中心,黑龙江,哈尔滨,150030 |
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| 摘 要： | 目的 探讨一种快速测定生活饮用水中总硬度的检验方法。方法采用固体试剂测定生活饮用水中总硬度。结果本方法RSD为0．76％-1．36％，加标回收率95．8％～101．2％，检出限1mg/L。结论本实验所建立的方法快速、灵敏，选择性好，结果准确可靠。
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| 关 键 词： | 生活饮用水 总硬度 快速测定 |
Rapid Determination of Total Hardness in Drinking Water |
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| GAO Jian,LIU Chang-fu,ZHANG Jian-feng. Rapid Determination of Total Hardness in Drinking Water[J]. Chinese Journal of Public Health Engineering, 2008, 7(6): 368-369 |
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| Authors: | GAO Jian LIU Chang-fu ZHANG Jian-feng |
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| Affiliation: | GAO Jian,LIU Chang-fu,ZHANG Jian-feng.Heilongjiang Center for Disease Control and Prevention,Harbin Heilongjiang 150030,China |
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| Abstract: | Objective To develop a method to determine total hardness in drinking water.Methods Solid reagent was used to determine total hardness for drinking water.Results The relative standard deviation was 0.76%-1.36%,the recovery rate ranged from 95.8% to 101.2%,the detection limit was 1 mg/L.Conclusion The method is rapid,sensitive and accurate. |
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| Keywords: | Drinking water Total hardness Rapid method |
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