2,2’,3,3’,4,5-Hexachlorobiphenyl (129) Back Catalog number: 66129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676394 Fluoroacetic acid sodium salt, 100mg Price on request 679807 Sulfachloropyridazine, 100 µg/ml, Methanol, 1ml Price on request 54256 Ammonium (NH4+) Price on request