"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended X9081 Dieldrin Price on request 673873 Azoxystrobin Metabolite R401553, 10mg Price on request 51074 MA - EPH Matrix Spike Rev 1.0/1.1 Price on request