2-Chlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-2-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3620.12-K-IO 3,3'-Difluorodiphenyl ether, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1800-48-2 Price on request 59262 Metals Mix Price on request DF-IS-A200 Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 200ng/ml , nonane Price on request