便携式紫外可见分光光度计测定水中六价铬  

Portable UV-Vis spectrophotometer determination of hexavalent chromium in water

作　　者：徐思桥[1] 窦宏亮 高峰[1] 刘鑫[1] 刘亚芹 刘萤[1] 云环[1] 刘来福[1] 崔杰 Xu Siqiao Dou Hongliang Gao Feng Liu Xin Liu Yaqin Liu Ying Yun Huan Liu Laifu Cui Jie(Beijing Purkinje General Instrument Co. , Ltd. ,Beijing 101200, China Beijing Entry-Exit Inspection and Quarantine Bureau, Beijing 100026, China Beijing Industrial Technician Collage, Beijing 100023, China)

机构地区：[1]北京出入境检验检疫局,北京100026 [2]北京普析通用仪器有限公司,北京101200 [3]北京工业技师学院,北京100023

出　　处：《分析仪器》2017年第5期155-158,共4页Analytical Instrumentation

基　　金：基金项目:首都科技条件平台国产检测仪器设备验证评价研究与应用(Z15111000240000)

摘　　要：通过使用便携式紫外可见分光光度计测定水中六价铬含量,验证了此仪器测定水中六价铬数据准确性、操作便捷性和节约时间的性能。结果表明,六价铬在0~0.6mg/L线性范围线性良好,关系为c=0.6077Abs+0.003,相关系数为0.9999;检出限为0.00134mg/kg;;与固定实验室检测技术相比操作简单,节约时间大于18分钟。The results show that the six valent chromium has a good linear in the range of 0-0. 6mg/L. The correlation coefficient is 0. 9999, and the detection limit is 0. 00134mg/kg. Compared with the fixed laboratory testing technology, this method is simple and rapid.

关 键 词：水质 六价铬 快速检测 便携式紫外可见分光光度计 

分 类 号：O657.3[理学—分析化学] X832[理学—化学]