Paraoxon-methyl, 100 µg/ml, Toluene, 5ml

n-Eicosane, ?13C: -33.06, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 112-95-8

Benzyl bromide

Metolachlor-2-hydroxy,100ng/µL in Acetonitrile,1ml