"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 678352 Tefluthrin, 100 µg/ml, Ethyl acetate, 1ml Price on request 11171.17-10-MG Dextrorphan tartrate,neat,neat,10mg Price on request 688444 Tribromoacetic acid, 100µg/ml in Water, 1ml Price on request