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 53319 Multi-Element Internal Standard / Price on request 677112 D3-Albendazole, 10mg Price on request 51001 Unleaded Gasoline 93 Octane - MTBE Price on request