4,4’-Butylidenebis(6-tert-butyl-m-cresol) Back Catalog number: 93223 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95649 Alcohol Standard Price on request 8877.0-25ML White Oil, neat, Solvent-neat, Unit 25mL, # of units-1, Cas.no. Price on request 1088.20-400-CY Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL, Price on request