a,a,a-Trifluorotoluene Back Catalog number: 19397 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70348 Crotonaldehyde Price on request 30057 EPA Method 552 Surrogate Standard Methyl Ester Price on request 3186.17-K-IO Ethyl pentadecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 41114-00-5 Price on request