3,3',4,4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-77 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 51179 GRO Standard - TN & MS Price on request 54234 Selenium (VI) Selenate, 1000µg/ml in Water, 100ml Price on request 678581 Carboxin, 100 µg/ml, Acetonitrile, 1ml Price on request