Mass-Labelled PCB Solution , 1.2ml x 20ng/ml, nonane Back Catalog number: PCB-SS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 680472 Cyclopentane, 5ml Price on request 70483 2-Chloro-1,3-butadiene Price on request 79551 Dicamba, 1000µg/ml in Acetonitrile, 1ml Price on request