展望了催化光度法测定痕量亚硝酸根的应用前景。引用文献74篇。
The future trends of its development, especially the use of surfactants in the catalytic reaction to raise reaction sensitivity was also discussed (74 ref. cited).
基于酸性介质溴酸钾氧化茜紊绿反应，提出了测定痕量亚硝酸根新的催化光度法。
A new catalytic spectrophotometric method is suggested for determining trace NO2 - by the reaction of alizarin green oxidation in an acid medium with potassium bromate.
在磷酸介质中，利用亚硝酸根催化溴酸钾氧化亮绿和甲基橙褪色的指示反应，建立催化光度法测定痕量亚硝酸根的新方法。
The method was based on the catalytic effect of nitrite ion on the oxidation fading reaction of methyl orange and bright green with potassium bromate as oxidant in phosphoric acid medium.
结论：该方法简便快速，常见物质干扰小，用于环境水样痕量的亚硝酸根测定，结果满意。
Conclusion: the method is quick and simple with little interference. It can be applied to the determination of trace nitrite in water samples of environment with satisfactory results.
结论：该方法简便快速，常见物质干扰小，用于环境水样痕量的亚硝酸根测定，结果满意。
Conclusion: the method is quick and simple with little interference. It can be applied to the determination of trace nitrite in water samples of environment with satisfactory results.
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