Sildenafil citrate, 100mg Back Catalog number: 681151 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679379 Demeton-S-methyl-sulfone, 10 µg/ml, Cyclohexane, Price on request 19220 Phthalate Esters Mix # 1, 2000ug/ml in Isooctane, 1ml Price on request 11296.10-100-IO ß-Cyclocitral,100 µg/mL,isooctane,1mL, Price on request