Dopamine,1000 µg/mL,MeOH with 5% 1 M HCl,1mL,

Glycyrrhizic acid, 100mg

Sodium bis(1H,1H,2H,2H-[1,2-13C2]perfluorodecyl)phosphate, 50µg/ml in MeOH, 1,2ml

Ethylbenzene, 1000µg/ml in MeOH, 1ml