"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 679128 2-Dodecylphenol, 250mg Price on request 71349 Propyl 4-hydroxybenzoate Price on request C20750000 1,2-Dimethylnaphthalene, certified, 50mg Price on request