Diflubenzuron, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673257 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675621 Isopropalin, 10 µg/ml, Ethyl acetate, 10ml Price on request 72987 Spirotetramat Price on request 59731 ICP Multielement Standard Price on request