The fluorescence spectrometric method for the determination of pefloxacin mesylate was established based on charge-transfer reaction with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone(DDQ) as the electron acceptor.

• 以2,3-二氰-5,6-二氯-1,4-对苯醌为电子受体,建立了基于荷移反应的荧光光谱法测定甲磺酸培氟沙星。