Propionic Acid (C3H6O2) Back Catalog number: 50678 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9123.9-100-IO Methyl 2-octynoate, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 111-12-6 Price on request 677582 Chloroacetanilide-ESA-Mix 1, 100µg/ml iMeOH, 1ml Price on request 10066.18-50-ME Codeine-N-methyl-d3 hydrochloride, 50µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request