PCB No. 104, 100µg/ml in Isooctane, 1ml

1,2,3,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane

Phenylacetic acid

6-Nitrobenzo[a]pyrene-d11, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 352431-12-0