Flubendazole, 100 µg/ml, Acetonitrile, 1ml

Benzo(e)pyrene,2000µg/ml in methylene chloride,1ml

Rizatriptan for system suitability, 15mg

DL-2-Methyl-1-butanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 137-32-6