2,2',4,5'-Tetrachlorobiphenyl (49) Back Catalog number: 66049 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3539.11-10MG Perhydrofluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5744-03-6 Price on request 59468 pH 4.0 Standard @ 25°C Price on request 71697 Imidacloprid, 1000µg/ml in MeOH, 1ml Price on request