1-(3,4-Dichlorophenyl)urea, 100mg Back Catalog number: 675914 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677421 1-Naphthol-4-sulfonic acid, 10mg Price on request MBP-114 2,3,4,4',5-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 96500 Fentanyl Price on request