by Chang, H. et al.
College of Urban and Environmental Sciences, Peking University, Beijing 100871, China
College of Urban and Environmental Sciences, Peking University, Beijing 100871, China
Simultaneous analysis of 16 sulfonamide and trimethoprim antibiotics in environmental waters by liquid chromatography-electrospray tandem mass spectrometry.
J. Chromatogr. A. 2008; 1-2:390-3