42. 下列何者不是常使用於氣相層析儀的偵測器?
(A)熱傳導偵測器(thermal conductivity detector)
(B)折射率偵測器(refractive index detector)
(C)焰式游離偵測器(flame ionization detector)
(D)電子捕獲偵測器(electron capture detector)

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統計: A(15), B(145), C(24), D(21), E(0) #2515433