2,3,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene Back Catalog number: BDF-2378 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0306.21-200-T 6-Methylbenzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2381-39-7 Price on request A50000128AL Azo Dyes Mixture 128, 1000µg/mL in Acetonitrile, 1ml Price on request 678454 Permethrin, 100 µg/ml, Acetonitrile, 5ml Price on request