3-Methoxy-2',5'-dichlorobiphenyl, 100µg/ml in IO, 1ml

Vardenafil hydrochloride trihydrate, certified, 0.1g

2,2',3,4,4',5,5',6-Octachlorobiphenyl (203)

Mono-n-butyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml