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动力学光度法测定地表水中亚硝酸盐氮
Catalytic-kinetic photometric determination of Nitrite of Surface water
【摘要】 研究了在酸性介质中微量NO2 - 加速空气氧化碘离子显色的指示反应及动力学条件 ,建立了动力学光度法测定地表水中亚硝酸盐氮浓度的新方法 ,其灵敏度为 3 4× 10 - 11g/ml.
【Abstract】 Among acidic mediums, traces of NO 2- accelerate the color-indicating reactiom that air oxidizes Iodine, According to its dynamic terms set up a new method of Catalytic-kinetic photometric determination nitrite of Surface water. It Sensitivity is 3.4×10 -11 g/ml.
【关键词】 动力学光度法;
氧化显色;
地表水;
亚硝酸盐氮;
【Key words】 Catalytic-kinetic photometric; oxidation coloration; Nitrite; surface water;
【Key words】 Catalytic-kinetic photometric; oxidation coloration; Nitrite; surface water;
- 【文献出处】 宜春学院学报 ,Journal of Yichun University , 编辑部邮箱 ,2004年06期
- 【分类号】O657.3
- 【被引频次】4
- 【下载频次】38