Condensation Surrogates - Method 8261 Back Catalog number: 82478 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2268.12-5MG 2,2',3,3',4,4',5,5'-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 35694-08-7 Price on request 676632 Chlorotoluron-desmethyl, 100mg Price on request 79674 Dibenzothiophene Price on request