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 C14950050 Metazachlor-oxalamic acid (OA), 10mg Price on request 25013 EPA Method 8260 - Purgeable Internal Standard Price on request 684508 D4-Flufenacet, 100 µg/ml, Acetonitrile, 1ml Price on request