The trace penicillin in milk is detectd by microbiosensor, potentiometric enzyme electrode and amperometric enzyme electrode respectively. The most efficient, economical and feasible measurement will be screen out.%尝试用微生物传感器、电位型酶传感和电流型酶传感器测定牛奶中残留青霉素,摸索经济、高效的测量方法,筛选出可实用的传感器.
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