PCDD & PCDF Calibration Kit, 7 x 200ul, nonane Back Catalog number: DF-CVS-C10 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 96945 PT Semi-Vol Supplemental B/N Mix Price on request 680610 Butyl benzoate, 1000mg Price on request 97886 Deuterated Hydrocarbons Price on request