D4-Thiacloprid, 100 µg/ml, Acetonitrile, 1ml

1,3,5-Tribromobenzene

Benzo[e]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 205440-82-0

4,4’-Dichlorobiphenyl