n-Propyl gallate (PG) Back Catalog number: 72242 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2883.29-5UG 17ß(H),18 alpha(H)-28-Nor-spergulane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. Price on request 79530 Octyl aldehyde Price on request 54187 Sodium Butyrate (C3H7COOH) Price on request