PCB Congener Mix #1 Back Catalog number: 94979 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-1440-100ME5 Desmedipham, 100µg/ml in MeOH, 5ml Price on request B-250S Dow FR-250, 100µg/ml in Isooctane, 1ml Price on request 682066 2,4-Dichloroaniline, 100 µg/ml, Methanol, 5ml Price on request