2,5-Dichlorobenzoic acid, 250mg

Coumaphos alcohol metabolite, 100mg

3-Nitrobiphenyl,100 µg/mL,toluene,1mL,

Benzo[k]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 207-08-9