Benzo(a)pyrene Back Catalog number: 79379 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676729 3,3'-Dimethylbenzidine, 100mg Price on request 681671 Octachlorostyrene, 20mg Price on request 681995 Phenylglyoxylic acid, 100mg Price on request