Isopropalin, 100 µg/ml, Ethyl acetate, 5ml

Profenophos, 1000µg/ml in MeOH, 1ml

n-Tetracontane, ?13C: -27.05, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 4181-95-7

2-Methylbutyraldehyde, 250mg