Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-IS-B Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 95535 Toluene Price on request 675088 Trifluralin, 100 µg/ml, Acetonitrile, 5ml Price on request 31221 1,3-Dichlorobenzene Price on request