PAH Standard, 100µg/ml in Acetonitrile, 1ml

Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml

n-Nonadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-92-5

24S-Methyl-5 alpha(H)-cholestan-3ß-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.