N,N-Dimethylvaleramide, 250mg Back Catalog number: 684904 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59344 Perchlorate (ClO4-), 100µg/mL in Water, 100ml Price on request 59974 ICP-MS Calibration Standard #3 Price on request 0725.12-K-IO 1,6-Dimethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 575-43-9 Price on request