Perfluorotetradecanoic acid, 50mg Back Catalog number: 687732 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676746 Sodium perchlorate monohydrate, 250mg Price on request 675978 Primisulfuron-methyl, 10.0 µg/ml, Acetonitrile, Price on request 1446.14-K-IO 4-tert-Octylphenol, 1000µg/ml in Isooctane, 1ml Price on request