"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 59503 Cations Mix Price on request 57129 Copper (Cu) Price on request R701552 Rufinamide-15N,d2, 1mg Price on request