2,2’,3,3’,4,5-Hexachlorobiphenyl (129) Back Catalog number: 63129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50277 ICP-MS MIx Price on request 92285 Aromatic Internal Standard Price on request 54189 Sodium Acetate (CH3OO-) Price on request