| 硝酸盐氮,亚硝酸盐氮总量紫外吸收快速测定 |
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| 引用本文： | 赵立蔚,王德龙.硝酸盐氮,亚硝酸盐氮总量紫外吸收快速测定[J].城市环境与城市生态,2000,13(5):49-50. |
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| 作者姓名： | 赵立蔚 王德龙 |
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| 作者单位： | 天津市环境监测中心!天津300191 |
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| 摘 要： | 水体中尤其是海水中硝酸盐氮的测定较繁琐，干扰物质多，分析时间长，重现性差，准确性不高。文章通过实验介绍一种省时、省力、简便可行不消耗化学试剂且抗氯化物干扰、精度和准确度较高的硝酸盐氮、亚硝酸盐氮总量测定方法。
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| 关 键 词： | 吸光度 滤膜 水质监测 海水 硝酸盐氮 |
Quick Measurement of Total Nitrate Nitrogen and Nitrite Nitrogen with Ultraviolet Absorption Method |
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| ZHAO Li wei,WANG De long,ZHANG Yu hui,LIU Wei.Quick Measurement of Total Nitrate Nitrogen and Nitrite Nitrogen with Ultraviolet Absorption Method[J].Urban Environment & Urban Ecology,2000,13(5):49-50. |
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| Authors: | ZHAO Li wei WANG De long ZHANG Yu hui LIU Wei |
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| Abstract: | The measurement of nitrate nitrogen and nitrite nitrogen in seawater has such disadvantages as many disturbing components,long time,poor repeatability and accuracy. The measurement introduced in this paper can save time and manpower with low disturbance by chloride and accurate data. |
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| Keywords: | total amount double wavelengh absorbance curve filter membrane |
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