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 672963 Metronidazole, 250mg Price on request 53038 Interference Standards Set Price on request 682671 Ethylene carbonate, 1000mg Price on request