"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 676205 Secbumeton, 10.0 µg/ml, Acetonitrile, 10ml Price on request 93403 VOC Mix, 50ug/ml v MeOH, 1ml Price on request 71696 Phenylacetic acid Price on request