Diphenylsulfide in isooctane, Blank Units: 5x1mL ampoules

n-Hexacosane, ?13C: - 34.35, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 630-01-3

3-Ethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1576-68-7

Tadalafil, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 171596-29-5