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 78004 2,4-D Price on request 50230 Mix #1 Price on request 681282 Dicamba-desmethyl, 100 µg/ml, Acetone, 1ml Price on request