Allethrin, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 682911 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678423 beta-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request 70980 n-Docosane Price on request 52133 Multi-Element Sol.1, 10µg/mL in 5%HNO3 /H2O, 100ml Price on request