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 676195 Mexacarbate, 100 µg/ml, Acetonitrile, 5ml Price on request 98864 Formaldehyde-DNPH Level 7 (20ug/mL) Price on request 90499 o-Cresol Price on request