新亚铜灵——直接全差示光度法测定水中微量铜  

Neocuproine-determining micro copper in water by using direct completely differential spyrazolone

作　　者：杨志敏 

机构地区：[1]胶州市环境监测站,山东胶州266300

出　　处：《中国环境监测》2000年第5期32-34,共3页Environmental Monitoring in China

摘　　要：实验了新亚铜灵——直接全差示光度法测定水中微量铜。与新亚铜灵萃取光度法相比较 ,该方法具有操作简单、灵敏度较高、不使用氯仿等优点。方法回收率为 96 %～ 1 0 3% ,相对标准偏差为 0 .2 6 %～ 3.6 % ,最低检出限为0 .0 0 2 mg/L。This essay states a test of determining micro copper in water by using direct completely differential spyrazolone Comparing with Neocuprine extraction dorimetry This was has virtues of easy operation and high sensitivity as well as not using chloroform The recovery is 96%～103%, the relative standard deviation is 0 26%～3 6% the detective limitation is 0 002mg/L

关 键 词：新亚铜灵 全差示光度法 铜 水质监测 

分 类 号：X832.02[环境科学与工程—环境工程]