2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Back Catalog number: 66188 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0253.34-10MG Isoviolanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 4430-29-9 Price on request 72126 Chloramphenicol Price on request MBB-52 2,2',5,5'-Tetrabromo[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request