2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 63128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674784 Methylisothiocyanate, 250mg Price on request Q509900-500MG Quetiapine, 500mg Price on request BDE-MXB Native PBDE Solution/Mixture, 1.2ml , nonane Price on request