Iprovalicarb, 100 µg/ml, Acetonitrile, 5ml

DL-N-Nitrosonornicotine-d4, 1000µg/mL, Solvent-acetonitrile, Unit 2mL, # of units-1, Cas.no. 66148-19-4

Dibenzothiophene-d8, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 33262-29-2

Dimefuron, 100 µg/ml, Acetonitrile, 5ml