2,2',3,4,4',5,5',6-Octachlorobiphenyl (203) Back Catalog number: 66203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2241.25-10MG T-2 Toxin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 21259-20-1 Price on request 673158 rac 1,2-Bis-palmitoyl-3-chloropropanediol, 25mg Price on request DFP-LCS-B20 Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane Price on request