Atenolol, 100 µg/ml, Acetonitrile, 5ml

Ethanol standard in water,0.5g/L,water, 1.5mL

Ibuprofen, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 15687-27-1

Dihydroergotamine (+)-Tartrate Salt (2:1), 50mg