Propionaldehyde Back Catalog number: 79350 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1356.6-100-DC Hexachlorobenzene, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 118-74-1 Price on request 679407 Dimethyldioctadecylammonium chloride, 100 µg/ml, Price on request 680999 Piperophos, 100 µg/ml, Acetonitrile, 1ml Price on request