Internal & Surrogate Standard

n-Octacosane, ?13C: -29.85, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 630-02-4

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

Pyridalyl, 100 µg/ml, Ethyl acetate, 5ml