2,4,4',6-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-75 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 8344.35-K-IO Monocholestryl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 56161 Hexavalent Chromium (Cr 6+) Price on request 9711.6-100-ME 2,5-Dihydroxymethyltetrahydrofuran, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 104-80-3 Price on request