"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 80311 1,1,2-Trichlorotrifluoroethane Price on request 98351 3-Iodo-2-propynyl N-butylcarbamate Price on request 2654.12-100-IO 4-Chloro-4'-fluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 398-22-1 Price on request