Propionaldehyde-DNPH Back Catalog number: 83557 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3886.9-100-ME 3-Methylindole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 83-34-1 Price on request 14022-CY5 PAH - Mix 16, 100µg/ml in Cyclohexane, 5ml Price on request R508000 Rifampicin, 500mg Price on request