Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-IS-B100 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 11784.10 1,2,3,5,6,7-Hexachloronaphthalene,,,, Price on request 684842 2,4-D, 10.0 µg/ml, Acetonitrile, 10ml Price on request 54200 Nitrate as NO3-, 1000µg/ml in water, 100ml Price on request