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 70099 4,4’-DDD Price on request HPCHLOR Heptachlor, 1.2mL x 100ug/mL, nonane Price on request 9319.7-10MG Metribuzin-desamino-diketo Price on request