WS1507型硝酸盐氮水质在线自动监测仪

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WS1507型硝酸盐氮水质在线自动监测仪

在强酸环境及一定温度下，显色剂与硝酸根离子发生反应，生成络合物，该络合物在特定波长处有最大吸收，通过光电比色法，根据朗伯﹣比尔定律，计算出待测样品中硝酸盐氮的含量。

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WS1507型硝酸盐氮水质在线自动监测仪

WS1507型硝酸盐氮水质在线自动监测仪