2,2',4,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-49 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 92386 525.2 Internal & Surrogate Standard Price on request 96512 alpha-Hydroxyalprazolam-D5 Price on request 30048 EPA Method 548 Analyte Price on request