2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 66128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673986 Chlorpyrifos, 250mg Price on request 1946.19-10MG 3-Fluoro-2-methoxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 1,3-DPMA 1,3-Dechlorane Plus® Mono adduct, 1.2ml x 50ug/ml, toluene Price on request