Tolpyralate, 100 µg/ml, Acetonitrile, 1ml

Lanostane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 474-20-4

n-Heneicosane, ?13C: -28.59, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-94-7

Indeno(1,2,3-cd)pyrene, 100µg/ml in Acetonitrile, 1ml