3,4-Dichloroaniline, 100 µg/ml, Methanol, 5ml

Carbofuran, 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1563-66-2

PCB No. 185, 10 ng/µl, 10ml

N-Methyl-N-nitrosobenzylamine,1000 µg/mL,acetonitrile,1mL,