Mass-Labelled PCB Congener Solution/Mixture, 1.2ml, nonane Back Catalog number: MBP-D7 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 72071 Benzidine-d8 Price on request 78004 2,4-D Price on request 682396 Oxibendazole, 100 µg/ml, Methanol, 1ml Price on request