Environmental Chemistry Methods (ECM) Index - E

Analyte(s) by Pesticide ECM MRID Matrix Method Date
Endosulfan 41468601 Soil/Water 1/1/87
Endosulfan I 41164101 Soil 4/4/89
Endosulfan I 41164101 Water 7/1/88
EPTC 41724305 Soil 2/15/89
Esfenvalerate 41503001 Soil/Water 2/1/86
Esfenvalerate 42148201 Water/Sed/Soil 5/28/91
Esfenvalerate Metab (Cypermethrin) 41788001 Water 4/1/88
Ethaboxam 48535670 Soil 7/29/03
Ethaboxam 48535671 Water 7/29/03
Ethion 42113701 Soil 11/25/91
Ethoprop 41712401 Soil 11/2/90
Etoxazole & Degradates R3 & R13 45621723 Soil 1/29/01
Etoxazole Degradates R4, R7, R8, & R11 45621723 Soil 1/29/01
Etofenprox & Degradates 46779716 Soil 8/24/05
Etofenprox & Degradates 46779716 Water 8/24/05
Etridiazole 44875401 Water 6/21/99

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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