WS PAH Benzo(a)pyrene Back Catalog number: 38033 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677727 Resorcinol, 250mg Price on request 1962.12-50-IO BDE-47, 50µg/ml in Isooctane, 1ml Price on request 673421 Propargite, 100 µg/ml, Acetonitrile, 5ml Price on request