2,2',3,5,5',6-Hexachlorobiphenyl (151) Back Catalog number: 66151 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93185 Internal Standard Price on request 675701 Carbon disulfide, 250mg Price on request 679449 Heptachlor-exo-epoxide, 100 µg/ml, Methanol, 1ml Price on request