生活饮用水总α、总β放射性含量检测方法优化  

Optimization of detection methods for totalαand totalβradioactivity content in drinking water

作　　者：罗丹 LUO Dan(Guangdong Testing Institute of Product Quality Supervision,Foshan 528300,China)

机构地区：[1]广东产品质量监督检验研究院,佛山528300

出　　处：《实验室检测》2024年第9期19-22,共4页Laboratory Testing

摘　　要：目的优化测定生活饮用水中的总α、总β放射性数值的条件,提高实验准确性。方法在测定生活饮用水的残渣量基础上,通过改进蒸发、浓缩过程,优化试剂条件,测定生活饮用水中的总α、总β放射性测定数值。结果本研究制备的样品残渣量增加,α、β放射性数值增大,且试验用时较传统方法减少。结论该方法在提高结果准确性及试验效率方面有明显成效,但仍可进一步优化,在实验室测量的质量控制方面提供了一定的研究意义。Objective To optimize the conditions for the determination of totalαand totalβradioactivity in drinking water and improve the accuracy of the experiment.Methods On the basis of measuring the residue content in drinking water,the totalαandβradioactivity values in drinking water were determined by improving evaporation and concentration process and optimizing reagent conditions.Results In this study,the amount of residue,αandβradioactivity increased,and the test time was reduced compared with the traditional method.Conclusion The method significantly improves the accuracy of results and testing efficiency and can be further optimized.It provides certain research significance in the quality control of laboratory measurements.

关 键 词：总α放射性 总Β放射性 生活饮用水 

分 类 号：R123.1[医药卫生—环境卫生学] O657[医药卫生—公共卫生与预防医学]