Sildenafil citrate,1000 µg base/mL,MeOH,1mL Back Catalog number: 9282.28-K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 59482 ICP-MS Tuning Solution Price on request 71818 Acetone-d6 Price on request 70794 o-Phenylphenol Price on request