Valeraldehyde-DNPH Back Catalog number: 83561 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0335.10-K-HX (1R)-(+)-cis-Pinane, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 4795-86-2 Price on request 92694 EPA Method 525.2 Standard Price on request 675244 Paraoxon-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request