EPA Method 502/524 Surrogate Standard #2 Back Catalog number: 19267 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675149 Beflubutamid, 10.0 µg/ml, Acetonitrile, 10ml Price on request 59243A Metals Mix Price on request 1988.3-KIT-N Phenyltin chlorides Kit (neat, 1987.6, 1986.12, 1985.18), , Solvent-, Unit Kit, # of units-, Cas.no. Price on request