Combined chromatographic methodology for antidoping control in horse urine
Rev. bras. toxicol; 13 (1), 2000
A combination of chromatographic techniques is described for the screening of drugs in horse urine for antidoping control purposes. The procedure consists of liquid-liquid base extraction with analysis by HPTLC and GC-NPD and liquid-liquid acidic extraction followed by HPTLC and HPLC. The results of 86 d...