EPA Method 502/524 Surrogate Standard #2 Back Catalog number: 19267 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59255 Chloride Price on request 676221 alpha,alpha,alpha-Trifluorotoluene, 250mg Price on request 3823.7-K-IP 3-Bromoanisol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2398-37-0 Price on request