Benzyl Fentanyl, 10mg

n-Dotriacontane-d66, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 62369-68-0

n-Tetradecane , ?13C: -33.13, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-59-4

9,9'-Bifluorenylidene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 746-47-4