Aroclor 1254 Back Catalog number: 92957 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71590 Vanillin Price on request 681877 Flamprop-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request 2000.12-25MG 2,2',5,5'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 35693-99-3 Price on request