Sildenafil-d8 (piperazine-d8),neat,neat,5mg Back Catalog number: 11191.22-5MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 676058 D4-Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml Price on request 91227 Volatile Standard Price on request 14500-0121D-10CY1 Benzo(b)fluoranthene-d12, 10µg/ml in CY, 1ml Price on request