1,1,1,2-Tetrafluoroethane, 20mg/mL in MeOH, 1ml

Ethanol standard in serum,1.0g/L,serum, 1.5mL

Mycophenolic acid, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 24280-93-1

D5-Propachlor, 100 µg/ml, Acetonitrile, 1ml