Benzo(a)pyrene-d12 Back Catalog number: 71739 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676956 Perfluorohexadecanoic acid, 100mg Price on request 680053 (S)-Equol, 10mg Price on request 66016 PCB No. 16, 100µg/ml in Isooctane, 1ml Price on request