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 79076 EPA Method 8330 Analyte Price on request 683747 N-Nitrosodipropylamine, 100 µg/ml, Methanol, 5ml Price on request 673426 Prosulfocarb, 10.0 µg/ml, Acetonitrile, 10ml Price on request