問題詳情

5 固相萃取法(solid-phase extraction)之操作步驟順序,下列何者正確?
(A) column conditioning → sample application → column drying → column wash → elution of drugs
(B) column conditioning → sample application → column wash → column drying → elution of drugs
(C) sample application → column wash → column drying → column conditioning → elution of drugs
(D) sample application → column conditioning → column drying → column wash → elution of drugs

參考答案

答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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