| 摘 要： | IntroductionThe increasing use ofion sensors in the filed ofenviromental,agricultural and medicinal analysesis simulating analytical chemists to develop newsensors for the fast,accurate,reproducible and se-lective determination ofvarious species1] .Cobaltisa biologically essential trace element.Althoughcobalt is required only in minute amounts for main-taining normal health,a lower or higher concentra-tion of it may lead to deficiency or toxicity states,respectively,resulting in impairmentor …
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