Tetramethrin, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678511 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended NAP6MHPS Sodium perfluoro-6-methylheptanesulfonate, 1.2ml x 50ug/ml, methanol Price on request 70973 n-Eicosane Price on request 1349.20-100-TX5 Benzo[k]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93952-01-3 Price on request