PCDD & PCDF Calibration Kit, 6 x 200ul, nonane Back Catalog number: NK-CVS-J Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended X9200 o-Toluidine Price on request 680869 Endrin ketone, 100 µg/ml, Acetonitrile, 1ml Price on request 674591 Fenthion-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request