"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 59406 QC Metals Mix Price on request 11288.14-100-AN (+/-)-Tridimefon-d4 (4-chlorophenoxy-d4),100 µg/mL,acetonitrile,1mL, Price on request 673872 Teflubenzuron, 10 µg/ml, Cyclohexane, 10ml Price on request