PCB No. 170, 100µg/ml in Cyclohexane, 5ml

Metrafenone, 100 µg/ml, Acetonitrile, 5ml

Perfluorooctadecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16517-11-6

6-ß-Naltrexol