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 BB-155 2,2',4,4',6,6'-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 21002 EPA Method 8260 - Surrogate Standard Price on request 15900-2110-100CY5 Etrimfos, 100µg/ml in Cyclohexane, 5ml Price on request