Mass-Labelled PCDD & PCB Internal Standard Solution, 1.2ml, nonane

Canadian Cannabis Pesticide Mix 5, 100µg/mL in Acetonitrile, 1ml

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/ml in MeOH, 5ml

3-Ethylcarbazole, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5599-49-5