Diflubenzuron, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673257 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681687 4-Methylphenol, 100 µg/ml, Methanol, 5ml Price on request PBEB Pentabromoethylbenzene, 1.2ml x 50ug/ml , toluene Price on request 91289 n-Pentacosane Price on request