"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended BB-31 2,4',5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 685008 Dehydroacetic acid sodium salt, 250mg Price on request 71603 Bromoethane-d5, 1000µg/ml in MeOH, 1ml Price on request