Esfenvalerate, 100 µg/ml, Acetonitrile, 5ml

Dibenzo[a,i]pyrene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 158776-07-9

Dodecanoic acid

Demeton-S-methyl, 100µg/mL in Acetonitrile, 1ml