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 11498.21-K-IO Phenyltri-n-pentyltin,1000 µg/mL,isooctane,1mL, Price on request S-4122-ASS-IOX5 NPD F-Internal Standard Cocktail 3 Analytes, each concentration as listed in isooctane; units: 1x1mL, 5x1mL, 10x1mL Chiron No. Name CAS No Conc. 1313.10 1-Fluoronaphthalene [321-38-0 ] 1 Price on request 677057 Ethopabate, 100mg Price on request