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 79611 2-Methylanthracene Price on request 95665 Internal Standard Price on request 677990 Profenofos, 100 µg/ml, Toluene, 1ml Price on request