PCB Congeners (10 ppm) Back Catalog number: 97819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92264 Ethers & Thioethers Price on request 673598 Flonicamid, 100 µg/ml, Acetonitrile, 5ml Price on request 2170.20-100-T 1-/3-Nitrobenzo[e]pyrene Price on request