Diltiazem hydrochloride,1000 µg base/mL,acetonitrile,1mL,

Ethanethiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-08-1

D5-PCB 116, 10.0 µg/ml, Isooctane, 1ml

Aroclor 1242