Diflubenzuron, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673257 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59790 Nitrite as NO2- Price on request 682839 N,N-Dicyclohexylcarbodiimid, 1000mg Price on request 71860 Mesityl oxide Price on request