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总磷：采用钼酸铵分光光度法，在酸性条件下，用过硫←酸钾将样品所含磷全部氧化成正磷酸盐...
污水处理厂进排口监测，一台仪器同时监测氨氮和总磷浓度
污水处理厂进排口监测，饮用水，地表水
4008150062
