"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended F103352-0.5MG Favipiravir-13C3, 0,5mg Price on request 673935 Fipronil-sulfone, 50mg Price on request 95018 PCB Mix 5 ppb Price on request