PCB Congeners (10 ppm) Back Catalog number: 97819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674631 D6-Captan, 10mg Price on request 684469 D8-1,4-Diaminobutane, 10mg Price on request S088128 Salicylic Acid-13C6, 1mg Price on request