Flunixin, 100 µg/ml, Acetonitrile, 1ml

PCB 52-d3, 10µg/ml in Cyclohexane, 5ml

2,3,7-Trichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

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