2,2',3,3',4,5,5',6-Octachlorobiphenyl

1-Methyl-4-nitro-5-thioimidazole, 1g

Benzo[e]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 192-97-2

Profluralin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 26399-36-0