EPA Method 8240A - Purgeable Surr Std Back Catalog number: 20002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96988 VOC Standard Price on request 38248 Pesticides PT GC-MS/MS Price on request 71278 Resmethrin, 1000µg/ml in MeOH, 1ml Price on request