2,3,3',4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-56 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 59258 Copper (Cu) Price on request 11730.12-100-IO 2,3',4',5,5'-Pentachlorobiphenyl (= 2',3,4,5,5'-),100 µg/mL,isooctane,1mL, Price on request 70168 Endosulfan II Price on request