新红外法测量长江南京段水中油类  

Determination of Oils in the Nanjing Part of Yangtze River with the New Infrared Spectrophotometry

作　　者：贝乐野[1] 郭少维[1] 王宇伟[1] 陈露茜[1] 

机构地区：[1]上海理工大学环境与建筑学院,上海200093

出　　处：《广东化工》2013年第9期158-159,共2页Guangdong Chemical Industry

摘　　要：采用国家最新发布的红外法测量长江南京段水中的油类,各采样点均有检出。讨论了新标准方法和旧标准方法中萃取除水方式的不同,测量方法的检出限为0.004 mg/L,精密度RSD<5%,样品加标回收率为79%～102%,均符合质量控制要求。The paper used the newest standard method,infrared spectrophotometry,to determine oils in the Nanjing part of Yangtze River.Oils were detected in each sampling point.Compared with the old standard method,the way of dehydration during extraction was discussed.the detection limit of new method was 0.004 mg/L,the precision was less than 5 % and the sample recovery rate ranged from 79 % to 102 %.All these met the requirements of quality control.

关 键 词：红外分光光度法 水中油类 长江 

分 类 号：X832[环境科学与工程—环境工程]