N,N-Dimethylformamide, 5ml Back Catalog number: 680119 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71790 Aroclor 5432 Price on request 8234.13-K-AN Benzaldehyde 2,4-dinitrophenylhydrazone, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. Price on request 22213 EPA Method 8260B Internal Standard Price on request