2,3,8-Tribromodibenzofuran, 1.2ml x 50ug/ml, toluene Back Catalog number: BDF-238 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended S-4037-10K-10IO 2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules Price on request 673034 Benzoic acid, 250mg Price on request MDDF-MDT Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request