Sildenafil-d8 (piperazine-d8),neat,neat,10mg Back Catalog number: 11191.22-10MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 32852 EPA Method 551 - Disinfection By-Products Price on request 681688 4-Chloro-3-methylphenol, 100 µg/ml, Methanol, 5m Price on request 10628.12-50-T 1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin Price on request