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 688151 D5-6PPD-quinone, 100µg/ml in Acetonitrile, 1ml Price on request 71227 p-Terphenyl, 1000µg/ml in MethyleneChloride, 1ml Price on request 92109 VPH Primary Calibration Spike Rev 1.0 Price on request