PCB Congeners Back Catalog number: 94990 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672920 D-Biotin, 250mg Price on request 12117.18-K-ME Clofibrate,1000 µg/mL,MeOH,1mL, Price on request 677905 Emamectin benzoate, 100 µg/ml, Acetonitrile, 1ml Price on request