2,2’,6,6’-Tetrachlorobiphenyl (54) Back Catalog number: 63054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15930000 Pendimethalin, 100mg Price on request C10218000 Aminopyralid, certified, 0.1g Price on request 677422 2,4-DB, 10 µg/ml, Acetonitrile, 10ml Price on request