Fenvalerate, 100 µg/ml, Acetonitrile, 5ml

PCB 28, 10.0 µg/ml, Isooctane, 10ml

18ß(H)-Olean-12(13)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 471-68-1

2-Methyl-5-nitroaniline, 100 µg/ml, Acetonitrile,