PCDD & PCDF Calibration Kit, 6 x 200ul, nonane Back Catalog number: NK-CVS-J Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 678505 Tebufenpyrad, 100 µg/ml, Acetonitrile, 5ml Price on request 74039 Etofenprox, 1000ug/mL in methanol,1ml Price on request 71300 bis(2-Ethoxyethyl) phthalate Price on request