PCB No. 55, 100µg/ml in Isooctane, 1ml

2,3,6,7-Tetrachloro[13C12]biphenylene, 1.2ml x 50ug/ml, nonane

DL-Propranolol hydrochloride, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 318-98-9

Heptadecafluorooctanesulfonic Acid Potassium Salt, 500mg