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 G836000 Guanin, 25g Price on request 51135 DRO & ORO Standard C10-C32 Price on request 91516 Aroclor 1248 Price on request