based on the catalytic effect of zn(ⅱ) ion on the redox reaction of eriochrome black t ( ebt) with h 2o 2, a new kinetic spectrophotometric method has been developed for the determination of ultra trace amounts of zn(ⅱ).

  • 依据Zn2+对H2O2氧化铬黑T(EBT)褪色反应的催化行为,建立了测定痕量锌的催化动力学分析法。

  • 互联网摘选 2026-07-02 10:14:25

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