Benzo(a)pyrene Back Catalog number: 79379 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2261.2-10G Ethylene glycol, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 107-21-1 Price on request 682286 1-Bromo-4-chlorobenzene, 1000mg Price on request 70130 3,3’-Dichlorobenzidine Price on request