Propionic acid Back Catalog number: 79401 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673193 Aldicarb-sulfoxide, 100 µg/ml, Acetonitrile, 5ml Price on request 675387 2-Methylnaphthalene, 10.0 µg/ml, Acetonitrile, 1 Price on request 96547 EDDP Price on request