Chlorfenson, 10.0 µg/ml, Acetonitrile, 10ml

Sodium bis(1H,1H,2H,2H-perfluorooctyl)phosphate, 50µg/ml in MeOH, 1,2ml

Hopane and Sterane Biomar Mix, 10µg/ml in IO, 1ml

Chlorpropharm, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 101-21-3