EPA Method 8240A - Purgeable Surrogate Std Back Catalog number: 24002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 24P-DDE 1,1-Dichloro-2-(2-chlorophenyl)-2-(4-chlorophenyl)ethene, 1.2mL x 100ug/mL, nonane Price on request 9491.12-K-IO Tri-n-butylphosphate-d27 Price on request 15900-5888-100AN1 Chlorothalonil R417888 (free acid), 100µg/ml in Acetonitrile, 1ml Price on request