1,2-Propanediol, certified, 1ml Back Catalog number: C16405200 Availability: In the manufacturer's stock Price on request - + Recommended 0338.10-K-HX Isocamphane, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 38451-93-3 Price on request 685687 Acetaldehyde-2,4-DNPH, 1000µg/ml in Acetonitrile, 5ml Price on request 91875 EPA Method 8330Mix #1A Price on request