TFNA-AM, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 677945 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C17594000 Toluene, certified, 5ml Price on request 673829 Hexachlorobenzene, 250mg Price on request 92387 EPA Method 8141 Surrogate Standard Price on request