6-Chlorobenzo[a]pyrene

17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml

n-Hydrocarbon Mix C8 - C40, 1000µg/ml in in MeCl2 : CS2 [3:1], 1ml

1-Methylpyrene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 210487-07-3