40 下列為氣相層析使用之固定相,何者之極性最小?
(A) Polyethylene glycol
(B) Polydimethylsiloxane
(C) Poly(dicyanoallyldimethyl)siloxane
(D) Squalane
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統計: A(0), B(2), C(6), D(15), E(0) #1079583
統計: A(0), B(2), C(6), D(15), E(0) #1079583