問題詳情

6. For solid-phase microextraction (SPME), which of the following parameters could not beconcerned?
(A) type of SPME fiber;
(B) pH of sample;
(C) extraction time;
(D) volume of sample;
(E) extraction temperature.

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增