Quinoxyfen, 100μg/ml in Acetonitrile, 1ml Back Catalog number: S-13173A1-1ML Availability: In the manufacturer's stock Price on request - + Recommended 3821.13-50-ME 1H,1H,13H-Perfluorotridecan-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 423-72-3 Price on request 680983 Metoprolol tartrate, 100 µg/ml, Methanol, 1ml Price on request 11184.22-K-ME Sildenafil,1000 µg/mL,MeOH,1mL Price on request