2,3,4,5,6-Pentachlorotoluene, 1000µg/ml in Acetone, 1ml

2,2',4,6,6'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Dibenzo[e,l]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-51-8

Pesticide Mix # 1, 100ug/ml in Acetone, 1ml