Desmethylnarcotine, 1mg

1,3,6,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

2,2’,3,3’,4,4’,5,5’,6-Nonachlorobiphenyl (206)

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