Levonorgestrel, 100µg/mL in Acetonitrile, 1ml Back Catalog number: A14629760AL-100 Availability: In the manufacturer's stock Price on request - + Recommended 72411 D-(+)-Cellobiose Price on request 677439 Trichloroethene, 1ml Price on request 1245.9-K-IO n-Nonane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 111-84-2 Price on request