2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 66128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680368 Clofibric acid, 100 µg/ml, Acetonitrile, 1ml Price on request 11968.17-10MG Etodolac,neat,neat,10mg, Price on request 679665 13C6-Mefenamic acid, 10mg Price on request