"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 70287 2,4,6-Tribromophenol Price on request 675298 Trichloroethene, 100 µg/ml, Methanol, 5ml Price on request 676411 Milbemectin A4, 100 µg/ml, Acetonitrile, 1ml Price on request