Chlorpyrifos, 100 µg/ml, Toluene, 1ml

Naphtho[8,1,2-bcd]perylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 88-89-6

3,4-Dinitrotoluene

Mass-Labelled PCDD Sampling Spike Solution, 1.2ml x 20ng/ml, nonane