测氨氮时酒石酸钾钠怎样配呀
人气：449 ℃ 时间：2020-06-07 06:10:03
解答
酒石酸钾纳溶液:
称取50g酒石酸钾纳KNaC4H4O6·4H2O)溶于100mL水中,加热煮沸以除去氨,放冷,定容至100Ml.
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