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本文用电位滴定法代替碘量法、比色法,连续测定工业生产中亚磷酸、磷酸含量。本法连续、简单、快速。便于工业生产监测控制。
In this paper, potentiometric titration method instead of iodometry, colorimetry, continuous determination of industrial production of phosphorous acid, phosphoric acid content. This Law is continuous, simple and quick. Convenient for industrial production monitoring and control.