D7-Atenolol, 100 µg/ml, Acetonitrile, 1ml

Aromatic Hydrocarbons Mix 11, 200 ng/µl, 1ml

5'-Fluoro-2,3,3',4,4'-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Ethofumesate, 10µg/mL in Acetonitrile, 10ml