Acenaphthylene, certified, 0.1g

Tetradifon, 100 µg/ml, Acetonitrile, 5ml

Perfluorobutane sulphonate, potassium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 29420-49-3

D4-Acetaminophen, 100 µg/ml, Acetonitrile, 1ml