2,2’,3,4,4’,5’-Hexachlorobiphenyl (138) Back Catalog number: 66138 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684697 Altretamine, 100mg Price on request 3950.1-1ML Bromochloromethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-97-5 Price on request 52127 WS Amp 1 Trace Elements Price on request