作者: Mohammad Kamruzzaman , Taslima Ferdous , Al-Mahmnur Alam , Sang-Hak Lee , So-Yeun Kim
DOI: 10.5012/BKCS.2011.32.2.639
关键词:
摘要: A simple and highly sensitive chemiluminescence method to determine norfloxacin (NFLX) has been proposed by measuring the (CL) intensities using a flow injection (FI) system. The CL intensity of luminol- system is strongly enhanced addition Cu (II) in alkaline condition. substantially increased after NFLX into luminol--Cu enhancement effect attributed catalytic due interaction with which forms complex catalyst. Under optimal conditions, sensitizing proportional concentration range (r = 0.9994) detection limit () . had good reproducibility relative standard deviation (RSD, n 5) 1.6% for NFLX. possible reaction mechanism also discussed. This successfully applied determination trace amount pharmaceutical preparations serum samples.