Sildenafil citrate,100 µg base/mL,MeOH,1mL Back Catalog number: 9282.28-100-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 19262 EPA Method 525 - PAH Standard Price on request 673360 Dodine, 10 µg/ml, Acetonitrile, 10ml Price on request 3368.8-100-CY Demeton S Price on request