Propionic Acid (C3H6O2) Back Catalog number: 50678 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9480.2-100K-ME Ethanolamine, 100mg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 141-43-5 Price on request 52073 Spiking Standards Kit Price on request 3116.10-50-IO 1,4-Dibromonaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 83-53-4 Price on request