Chinomethionat, 100 µg/ml, Cyclohexane, 1ml

1-Propanol, 5ml

Theophylline,1000 µg/mL,MeOH,1mL,

Amitriptyline-d3 hydrochloride (N-methyl-d3), 1000µg/ml in MeOH, 1ml