Malononitrile Back Catalog number: 70400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1144.24-K-IO n-Tetracosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 646-31-1 Price on request 676653 Levodopa, 100mg Price on request 679441 D8-DNC, 10mg Price on request