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本文介绍了测定废水中Cr(Ⅵ)及Cr(Ⅲ)的一种新方法——铅离子选择性电极法。与火焰原子吸收法比较,该法测定结果与其一致。
This paper presents a new method for the determination of Cr (Ⅵ) and Cr (Ⅲ) in waste water - lead ion selective electrode method. Compared with flame atomic absorption spectrometry, the method is consistent with the determination results.