Environmental Chemistry Methods (ECM) Index - N
| Analyte(s) by Pesticide | ECM MRID | Matrix | Method Date |
|---|---|---|---|
| Naled | 40494101 | Soil | 1/1/88 |
| Naled | 40494101 | Water | 1/1/88 |
| Napropamide | 41575304 | Soil | 2/1/89 |
| Napropamide | 45074202 | Soil | 2/3/00 |
| Napropamide | 43659502 | Water | 1/1/94 |
| Napropamide | 45074201 | Water | 2/3/00 |
| Naptalam | 40069101 | Soil | 1/1/87 |
| Nicosulfuron & Degradates | 43023102 | Soil | 4/19/90 |
| Nicosulfuron | 43023103 | Water | 9/11/91 |
| Nicosulfuron | 43601701 | Soil/Water | 3/9/95 |
| Nitrapyrin & Degradates | 49567304 | Soil | 1/6/15 |
| Nitrapyrin & Degradate 6-CPA | 49567302 | Water | 1/17/15 |
| Norflurazon | 40766701 | Soil/Water | 11/1/86 |
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.