Mass-Labelled PCB Solution , 1.2ml x 100ng/ml, nonane Back Catalog number: PCB-SS-A100 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 54167 Solids (EPA Methods 160.1,.2,.3) Price on request 677343 Tridecafluorohexane-1-sulfonic acid potassium salt Price on request 70728 Linuron Price on request