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 10262.4-1G Maleic anhydrid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 108-31-6 Price on request 97742 EPA Method 8270 PAH Standard Price on request S-4037-10K-10IO 2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules Price on request