As for the polymer inspection of penicillin, the following statements are correct ( ).
A、Penicillinpolymerisstronglyretainedonthecolumnandwillnotbeeluted.;
B、Penicillinpolymerisnotretainedonthecolumn,formingasinglechromatographicpeakandflowingoutofthecolumnfirst.;
C、quantificationbyexternalstandardmethod;
D、Detectionwavelengthis254nm.
发布时间：2024-10-19 04:29:03
