Perfluorotetradecanoic acid, 50mg Back Catalog number: 687732 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 15900-2160-100AN5 Fenbutatin oxide, 100µg/ml in Acetonitrile, 5ml Price on request 683236 3,5-Dichlorosalicylic acid, 1000mg Price on request 82504 EPA Method 8270C Mix #1 - BNS Price on request