4,4'-Butylidenebis(6-tert-butyl-m-cresol) Back Catalog number: 71920 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681919 Fensulfothion-oxon-sulfone, 100 µg/ml, Cyclohexan Price on request 681633 tert-Butanol, 1ml Price on request 673653 Parathion-methyl, 10.0 µg/ml, Ethyl acetate, 10m Price on request