Phthalazone Back Catalog number: 73504 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680987 Norflurazon, 10 µg/ml, Acetonitrile, 10ml Price on request 3354.10-100 2,4-DB, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 94-82-6 Price on request 90127 Aroclor 1248 Price on request