Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-LCS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 682052 Fumonisin B1, 50 µg/ml, Acetonitrile/Water, 5ml Price on request 679123 D8-Toluene, 2000 µg/ml, Methanol, 1ml Price on request 91474 EPA 601 - 624Mix Price on request