Toluene, certified, 5ml

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

Malathion, 100 µg/ml, Acetonitrile, 5ml

Azaspirazide 1, 1.47µM/L, Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no.