Detection of sympathomimetic central nervous stimulants with special reference to doping. III. Column extraction with extrelut.
D000818:Animals; D002853:Chromatography, Liquid / Q000379:methods; D007692:Diatomaceous Earth; D004300:Doping in Sports; D006736:Horses; D012997:Solvents; D013566:Sympathomimetics / Q000032:analysis* / Q000652:urine
D012997:Solvents; D013566:Sympathomimetics; D007692:Diatomaceous Earth; C018540:Extrelut