PCB No. 156, 100µg/ml in Isooctane, 1ml

1,2,8-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane

D5-Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml

Dibenzo[a,i]pyrene-d14, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 158776-07-9