beta-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678423 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673989 alpha-Cypermethrin, 100 µg/ml, Cyclohexane, 5ml Price on request 679289 N-Acetyl-sulfamethazine, 10mg Price on request 675191 D6-Dimethoate, 10mg Price on request