Propionic acid Back Catalog number: 79401 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2190.3-50-ME Perfluoropropionic acid, sodium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 378-77-8 Price on request 12151.10-100-ME Tolchlophos-methyl,100 µg/mL,MeOH,1mL, Price on request 31452 Trichloroacetonitrile Price on request