2,2',3,4',5',6-Hexachlorobiphenyl (149) Back Catalog number: 63149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92663 2-Methyl-1,3-butadiene Price on request 8940.10-1G Sebacic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 111-20-6 Price on request 94416 Volatile Standard Price on request