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Determination of hypochlorite in bleach by automatic potentiometric titration
The indirect method is used to determine the hypochlorite in the bleaching agent. The sample is acidified by adding an appropriate amount of hydrochloric acid, and then the potassium hypoiodide is added to reduce the hypochlorite. Determine the content of hypochlorite. This titration uses the end point titration method and double platinum working electrode, and the end point is judged by the potential through a preset program.