Permethrin, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678454 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended PFTEDA Perfluoro-n-tetradecanoic acid, 1.2ml x 50ug/ml, methanol Price on request 71794 Dithiopyr Price on request 679457 4,4'-DDD, 100 µg/ml, Methanol, 1ml Price on request