Sildenafil citrate,1000 µg base/mL,MeOH,1mL Back Catalog number: 9282.28-K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 676309 6-Methyl-2-thiouracil, 250mg Price on request 676092 Gestodene, 10mg Price on request 53145 Method 200.8/1638/1640 Internal Standard Price on request