1-Pentadecanol, 250mg

alpha alpha alpha (20R)-Cholestane, 100µg/mLin Isooctane, 1ml

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/mL in MeOH, 1ml

Patulin, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 149-29-1