"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3915.30-10MG Erythrodiol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 545-48-23 Price on request 66205 2,3,3',4,4',5,5',6-Octachlorobiphenyl (205) Price on request 94974 Organonitrogen Pesticides Price on request