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 677584 trans-Nonachlor, 100 µg/ml, Acetonitrile, 1ml Price on request 97379 VOC Standard Price on request 82446 Alcohol Standard 5, 10mg/ml in Water, 1ml Price on request