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 0727.12-K-IO 1,8-Dimethylnaphthalene, 1000µg/ml in Isooctane, 1ml Price on request P48-W-CS3 CS3 Calibration Sol Dioxin/PCB, in Nonane, 500µl Price on request 30108 EPA Method 552.2 - Surrogate Standard Price on request