Propionic acid Back Catalog number: 70345 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0985.28-100-IOX5 d2 C28 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 205529-81-3 Price on request 8516-100-5DRIED Agroclavine, 100µg/ml, dried down, Solvent-dried down, Unit 5mL, # of units-1, Cas.no. Price on request 71482 5-Methylchrysene Price on request