"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 73679 Thymol Price on request 71689 1-Chloro-1,1-difluoroethane, 1000µg/ml in MeOH, 1ml Price on request 673342 Mepanipyrim, 10.0 µg/ml, Acetonitrile, 10ml Price on request