Dichlorodifluoromethane Back Catalog number: 31571 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2863.12-50-IO 5-Fluoro-3,3',4,4'-tetrachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 8898.3-100MG 2,2-Dibromo-2-cyanoacetamide,neat,neat,100mg, Price on request 66214 Group 3 PCB’s - Low Toxicity Congeners Price on request