Toxaphene Parlar-No. 62, 1µg/mL in Cyclohexane, 1ml

D3-TFNA, 100 µg/ml, Acetonitrile, 1ml

1H,1H,2H,3H-Perfluoronon-2-en-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 38550-47-9

Octachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene