2,2’,4,4’,5,5’-Hexachlorobiphenyl (153) Back Catalog number: 66153 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71244 Methyl paraoxon, 1000µg/ml in MeOH, 1ml Price on request 54512 Tetramethyl Ammonium Hydroxide Price on request 73570 4,4'-Methoxychlor olefin Price on request