PCB Congener Mix #3 Back Catalog number: 94981 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 34005 EPA Method 502/524 Fortification Solution Price on request X9125 Kepone Price on request 678665 S-Metolachlor Metabolite CGA 50267, 100 µg/ml, Ac Price on request