2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Back Catalog number: 66155 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 9361.3-KIT-N Butyl-/isobutyl phthalate Kit, neat (1226.16+8537.16+2102.16, 100mg each), , Solvent-, Unit Kit, # of units-1, Cas.no. Price on request 98279 GRO Standard Price on request DF-LCS-A Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request