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总磷总氮测量仪器
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总磷总氮测量仪器
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总磷总氮测量仪器
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total phosphorus and total nitrogen measuring instrument in seawater
总磷总氮测量仪器
测量海水中各种形态磷和氮总量的仪器。总磷包括正磷酸盐、缩合磷酸盐(焦磷酸盐、偏磷酸盐、聚磷酸盐)和有机团结合的磷酸盐;总氮包括氨态氮、硝酸盐氮、亚硝酸盐氮、有机氮化合物(蛋白质、氨基酸等)和颗粒态氮。
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