Propionic Acid (C3H6O2) Back Catalog number: 50678 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59213 Anion Mix #4 Price on request 3267.19-K-IO Methyl 9-trans,12-trans-octadecadienoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2566-97-4 Price on request 679870 Tri-m-cresyl phosphate, 100 µg/ml, Methanol, 5ml Price on request