試題詳解

1. Derivatization reactions are often used in preparation samples for chromatographic separation, which of the following statements are not the major purposes of these reaction?
(A) Increasing the detection sensitivity.
(B) Increasing separation resolution for chiral compounds.
(C) Increasing the application range of chromatographic analysis.
(D) Decreasing the analytes reaction with the separation column.

(E) Decreasing the retention time of analytes.