Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-LCS-A1 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 82404 EPA Method 8240A Mix #5 - Alcohols, 2000µg/ml in MeOH, 1ml Price on request 96806 Custom Internal Standard Mix Price on request 3400.10-100-CY Fenoprop methyl ester Price on request