Difenoxuron, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 676765 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673469 Acephate, 100 µg/ml, Ethyl acetate, 5ml Price on request 71514 Octamethylcyclotetrasiloxane Price on request 677397 Tris(2-chloroisopropyl)phosphate, 250mg Price on request