60.萃取RNA並稀釋10倍後,在260 nm測得的吸光值為0.5,則此檢體濃度為何?
(A)100 μg/mL
(B)200 μg/mL
(C)300 μg/mL
(D)400 μg/mL
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統計: A(200), B(1188), C(215), D(103), E(0) #2973534
統計: A(200), B(1188), C(215), D(103), E(0) #2973534