"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 70783 n-Pentane Price on request 675978 Primisulfuron-methyl, 10.0 µg/ml, Acetonitrile, Price on request 79235 Cypermethrin Price on request