Propionic Acid (C3H6O2) Back Catalog number: 50678 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-12741-25MG Oxydemeton-methyl, 25mg Price on request 3305.19-K-IO Methyl octadecadienoate (9c,11tr) , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13058-52-1 Price on request 2903.20-10MG 17ß-Ethynylestradiol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 4717-38-8 Price on request