trans-Permethrin, 100 µg/ml, Acetone, 1ml Back Catalog number: 677546 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 32061 n-Butyl benzene Price on request 90665 Isobutanol Price on request 675340 Metrafenone, 100 µg/ml, Acetonitrile, 5ml Price on request