PCB Congeners (10 ppm) Back Catalog number: 98003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681034 PCB 82, 5mg Price on request 73678 2,4,6-Trimethoxy-1,3,5-triazine Price on request 675909 beta-Cyfluthrin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request