(-)-(S)-Levetiracetam,1000 µg/mL,MeOH,1mL

1,5-Dihydroxy-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 117-12-4

Propazine-2-hydroxy, 100µg/ml in Acetonitrile, 5ml

Enrofloxacin, 100mg