Benzo(a)pyrene Back Catalog number: 79027 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2013.12-5MG 2,3,3',4,4',5-Hexachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 38380-08-4 Price on request 57221 Scandium (Sc) Price on request 94223 Volatile Standard Price on request