D4-Ethephon-hydroxy, 100 µg/ml, Acetone, 1ml

4,4'-Dibromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Benzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 50-32-8

Bioallethrin (d-trans Allethrin)