N,N-Dimethylvaleramide, 250mg Back Catalog number: 684904 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended XA16996500AL Sulfamethazine, 100μg/mL in Acetonitrile, 1ml Price on request 70223 Naphthalene-d8, 1000µg/ml in MeOH, 1ml Price on request 1489.22-50-ME Pyrenyl-1-O-glucuronide, 50µg/mL, Solvent-methanol, Unit 50µg, # of units-1, Cas.no. 15417-05-2 Price on request