Prallethrin, 10.0 µg/ml, Acetonitrile, 10ml

N-Nitrosopiperidine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 100-75-4

2-Methyl-2,5(6)-(furfurylthio)pyrazine, isomer mix, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 65530-53-2

2,2',3,4',6,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,