2,3,3',4,4',5'-Hexachlorobiphenyl (157) Back Catalog number: 68157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PHTH-012S Decyl octyl phthalate, 100µg/ml in MeOH, 1ml Price on request 3357.14-K-ME 2,4'-DDD (=TDE) Price on request 680394 Bis(tri-n-butyltin)oxide, 250mg Price on request