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
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.

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