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 79248 EPA Method 8330 Analyte Price on request 73148 1-Chlorohexadecane Price on request 70891 Bromochloroacetic acid Price on request