4,4'-Methylene-bis(2-chloroaniline), 100 µg/ml, A

Homovanillic acid, 25mg

2,3,3',4,4'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Promethazine hydrochloride,1000 µg base/mL,DMSO,1mL