1,2,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-1278-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 50685 Custom ICP Standard Price on request 14800-0085-50ME5 6:2 FTOH, 50μg/ml in MeOH, 5ml Price on request 0213.22-200-T Benzo[g]chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 196-78-1 Price on request