Qualitative Reference Petroleum Set, 3 x 1ml

17ß(H),21 alpha(H)-Hopane, 100µg/mLin isooctane, 1ml

n-Tricosane, ?13C: -26.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 638-67-5

(24R)-24-Methylcholesta-3,5-diene