4,4'-DDE, 100 µg/ml, Toluene, 5ml

1,3-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-15-4

PCB No. 154, 100µg/ml in Isooctane, 1ml

Trichloroethene, 100 µg/ml, Acetonitrile, 1ml