2,3,3',4'-Tetrachlorobiphenyl (56)

2,3,3',4,5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Fexofenadine Hydrochloride, >98%, 1g

(±)-Betaxolol-d7 hydrochloride (N-iso-propyl-d7)