Papaverine Back Catalog number: 97462 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0139.16-K-IO 3,3',4,4'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4920-95-0 Price on request 38142 RCRA Aroclor in Soil Price on request 31023 EPA Method 515.1 Internal Standard Price on request