Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml

1-Acenaphthenol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 6306-07-6

PCB No. 16, 100µg/ml in Isooctane, 1ml

Verapamil,1000 µg/mL,MeOH,1mL,