Naphthalene-d8, 1000µg/ml in MeOH, 1ml

ASTM Benzene Amp#4

Perfluoro-n-[13C9]nonanoic acid, 50µg/ml in MeOH, 1,2ml

n-Tetradecane , ?13C: -33.13, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-59-4