Perfluorotetradecanoic acid, 50mg Back Catalog number: 687732 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 54172 Hexavalent Chromium (Cr +6) Price on request 14641.9-K-ME 4-Hydroxyamphetamine HCl, 1000µg/ml in MeOH, 1ml Price on request 674693 Trifloxystrobin, 100mg Price on request