Pesticide Standard Back Catalog number: 93549 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94567 PCB Congener Mix, 100µg/ml in Isooctane, 1ml Price on request 95463 EPA Method 507 Pesticides Price on request DFP-LCS-B100 Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane Price on request