a,a,a-Trifluorotoluene, 20mg/ml in MeOH, 1ml

n-Eicosane, ?13C: -33.06, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 112-95-8

17?-Methyltestosterone

2,2'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,