1,1,1,3,10,11-Hexachloroundecane, 100µg/mLin Isooctane, 1ml

Tadalafil, certified, 0.1g

n-Tridecane, ?13C: -33.47, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-50-5

(+)-gamma-Tocopherol