Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Hubert P.O. Tang"'
Autor:
Penny Ho-man Lee, Hubert P.O. Tang
Publikováno v:
Chromatographia. 78:695-705
A sensitive, selective and high throughput gas chromatography–tandem mass spectrometry method using programmable temperature vaporization–large volume injection mode (PTV-LVI-GC-MS/MS) for the analysis of 30 organochlorine pesticides (OCPs) inclu
Publikováno v:
Chromatographia. 70:1405-1410
A specific and sensitive analytical method for the quantitative determination of cyanuric acid in animal feed was developed. Sample preparation involved the diethylamine/acetonitrile/water extraction of feed using sonication and shaking. The extract
Publikováno v:
Rapid Communications in Mass Spectrometry. 20:2565-2572
A rapid qualitative method using on-line column-switching liquid chromatography/tandem mass spectrometry (LC/MS/MS) was developed and validated for screening 13 target veterinary drugs: four macrolides - erythromycin A, josamycin (leucomycin A3), kit
Publikováno v:
Analytica Chimica Acta. 530:23-31
A sensitive and selective method using gas chromatography–electron capture negative ionization mass spectrometry (GC–ECNI-MS) for analysis of dimetridazole (DMZ) and metronidazole (MNZ) in poultry muscles, porcine kidney and liver, and chicken li
Publikováno v:
Analytica Chimica Acta. 508:147-158
A sensitive and robust method using isotope dilution gas chromatography–electron capture negative chemical ionization mass spectrometry (GC–ECNI-MS) was developed and validated for the analysis of quinoxaline-2-carboxylic acid (QCA) in porcine li
Publikováno v:
Journal of Chromatography A. 738:141-154
Capillary zone electrophoresis (CZE) was investigated in non-aqueous media. Efficient, rapid and versatile electrophoretic conditions were obtained with 20 m M ammonium acetate in acetonitrile-methanol-acetic acid (49:50:1). Using this non-aqueous me
Publikováno v:
Journal of chromatography. A. 1061(2)
A simple, cost-effective, and high throughput method using on-line column-switching liquid chromatography fluorescence detection was developed and validated for analysing five (fluoro)quinolones (FQs)—enrofloxacin (ENRO), ciprofloxacin (CIPR), sara