17-alpha-Ethynylestradiol Back Catalog number: 72742 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0423.20-150-CYX5 n-Eicosane, ?13C: -33.06, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 112-95-8 Price on request 72482 3-Nitrofluoranthene Price on request 2580.28-100-T Benzo[a]naphtha[8,1,2-cde]naphthacene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-70-1 Price on request