2,2',3,4',5',6-Hexachlorobiphenyl (149) Back Catalog number: 66149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9350.4-K-ME Piperazine Price on request 79589 Metalaxyl Price on request 70273 Tetrachloro-m-xylene, 1000μg/ml in MeOH, 1ml Price on request