Environmental Chemistry Methods (ECM) Index - E
| Analyte(s) by Pesticide | ECM MRID | Matrix | Method Date |
|---|---|---|---|
| Emamectin Benzoate & Its 8,9-Z Isomer | 43404305 | Soil | 9/14/94 |
| Endosulfan | 41468601 | Soil/Water | 1/1/87 |
| Endosulfan I | 41164101 | Soil | 4/4/89 |
| Endosulfan I | 41164101 | Water | 7/1/88 |
| Endothall | 44093402 | Soil/Sediment | 12/28/92 |
| Endothall | 44093402 | Water | 2/3/93 |
| EPTC | 41724305 | Soil | 2/15/89 |
| Esfenvalerate | 41503001 | Soil/Water | 2/1/86 |
| Esfenvalerate | 42148201 | Soil/Water | 5/28/91 |
| Esfenvalerate (Multi-analyte) | 47053001 | Sediment | 11/29/06 |
| Esfenvalerate Degradate Cypermethrin | 41788001 | Water | 4/1/88 |
| Ethaboxam | 48535670 | Soil | 7/29/03 |
| Ethaboxam | 48535671 | Water | 7/29/03 |
| Ethaboxam & Degradates | 49489941 | Soil | 7/8/15 |
| Ethalfluralin (multi-analyte) | 48915801 | Soil | 5/11/07 |
| Ethalfluralin | 49385902 | Water | 12/21/12 |
| Ethephon | 49305602 | Soil | 1/16/14 |
| Ethephon | 49305604 | Water | 1/23/14 |
| Ethion | 42113701 | Soil | 11/25/91 |
| Ethoprop | 41712401 | Soil | 11/2/90 |
| Etofenprox & Degradates | 46779716 | Soil | 8/24/05 |
| Etofenprox & Degradates | 46779716 | Water | 8/24/05 |
| Etoxazole & Degradates R3 & R13 | 45621721 | Soil | 1/29/01 |
| Etoxazole & Degradates R8 & R13 | 50539904 | Water & Sediment | 10/25/17 |
| Etoxazole Degradates R4, R7, R8, & R11 | 45621721 | Soil | 1/29/01 |
| Etridiazole | 44875401 | Water | 6/21/99 |
| Etridiazole & Degradates | 50534504 | Soil | 1/9/18 |
| Etridiazole & Degradates | 50534503 | Water | 12/21/17 |
DISCLAIMER
EPA makes no claim of validity by posting these methods, but recognizes that the methods may be of some utility to state, tribal, and local authorities. In addition, not all methods listed are independently validated.