PCDD/PCDF/PCB Calibration Kit, 7 x 200ul, nonane Back Catalog number: DFP-CVS-B10 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 92229 Creosote Price on request 92713 Chlorinates Standard Price on request 680148 2,3-Butanedione, 1ml Price on request