TFNA, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 681202 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59331 Metals Standard #2 Price on request 691958 Trifluoroacetic acid sodium salt, 100mg Price on request 92389 2,3,4,6-Tetrachlorophenol Price on request