PCDD & PCDF Calibration Kit, 7 x 200ul, nonane Back Catalog number: DF-CVS-C10 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 680166 Butyric acid, 1ml Price on request 676589 Urotropine, 250mg Price on request 675931 D5-Propachlor, 10mg Price on request