Dibenzo[b,k]chrysene, Inquire, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 217-54-9

Organonitrogen Pesticides Mix,0.1mg/mL in MeOH,1ml

Perfluoroctanonic acid, sodium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-95-5

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