PCB Congeners (10 ppm) Back Catalog number: 97819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682577 Benzophenone, 1000mg Price on request 2417.15-K-IPX5 Bisphenol-A-d6, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 86588-58-1 Price on request 672939 Trifluralin, 250mg Price on request