PCB Congener Mix #4 Back Catalog number: 94982 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11276.9-100-AN Propamocarb-d7 (O-propyl-d7),100 µg/mL,acetonitrile,1mL, Price on request 71128 2,3-Benzofuran Price on request 675166 Methabenzthiazuron, 100 µg/ml, Acetonitrile, 5ml Price on request