Propionic Acid (C3H6O2) Back Catalog number: 50678 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-SE05-115 Ethanol standard in serum,0.5g/L,serum, 1.5mL Price on request 2516.16-10MG Acetylsalicylsalicylic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 530-75-6 Price on request 70113 Dibenzo(a,h)pyrene Price on request