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

4-Aminobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-67-1

Sodium DL-3-hydroxybutyrate-2,4-13C2

Fenitrothion, 250mg