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 681201 TFNG, 100 µg/ml, Acetonitrile, 1ml Price on request 82459 Method 8085 Surrogates Price on request P-742S Prosulfocarb, 100µg/ml in MeOH, 1ml Price on request