Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-LCS-A1 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673640 Methiocarb, 100 µg/ml, Ethyl acetate, 5ml Price on request 79249 EPA Method 8330 Analyte Price on request 12107.7-100-AN Monocrotophos,100 µg/mL,acetonitrile,1mL, Price on request