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 677378 D6-Sudan II, 10mg Price on request 55309 Total DMRQA (Kit) Price on request 58112 Magnesium (Mg) Price on request