Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane Back Catalog number: PCB-IS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 54200 Nitrate as NO3-, 1000µg/ml in water, 100ml Price on request 38046 WP Pesticide Amp 2 “Chlordane” Price on request 678266 Buprofezin, 100 µg/ml, Acetonitrile, 5ml Price on request