4-Methoxy-4'-chlorobiphenyl, 100µg/ml in IO, 1ml

Valeraldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

Benzo[e]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205440-82-0

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