Sildenafil citrate, 100mg Back Catalog number: 681151 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1240.7-10ML n-Heptane, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 142-82-5 Price on request 96954 PAH Standard Price on request 1337.16-K-TX10 Fluoranthene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93951-69-0 Price on request