Baycarb Back Catalog number: 70559 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9329.14-K-AN N-Nitrosodibenzylamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 5336-53-8 Price on request 679598 Promethazine hydrochloride, 250mg Price on request 675030 Naphthalene, 250mg Price on request