Dedicated columns for organochlorine pesticides and herbicides. Low bleed - ideal for high-sensitivity GC-ECD or GCMS analyses. Analyze EPA Method 8081B, 8082A, 8151A, 504.1, 515, 508.1, and 552.2 compounds without time-consuming column changes. Similar phases: Rtx-CLP, DB-CLP1 Temp. Range: -20 to 320/340°C