Environmental Chemistry Methods (ECM) Index - 0-9

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Analyte(s) by Pesticide	ECM MRID	Matrix	Method Date
1,2,4-triazole	49762553	Water	2/19/13
1,3-dichloropropene & 1,2-dichloropropane	44536511	Soil	3/27/98
1,3-dichloropropene & 1,2-dichloropropane	44536511	Water	3/27/98
1,3-dichloropropene Degradate 3-chloroallyl Alcohol	44536505	Water	12/12/97
1,3-dichloropropene Degradate 3-chloroallyl Alcohol	44536501	Soil	12/12/97
1,3-dichloropropene Degradate 3-chloroacrylic Acid	44536504	Soil	12/10/97
1,3-dichloropropene Degradate 3-chloroacrylic Acid	44536504	Water	12/10/97
2,4-D	49314202	Water	3/15/94
2,4-D	49314201	Soil/Sedment	8/16/94
2,4-D	49775206	Water	8/11/14
2,4-D	49775206	Soil	8/5/14
2,4-D & Degradates	49709301	Water	1/26/12
2,4-D & Degradates	43954701	Soil	8/16/94
2,4-D & Degradates	50454301	Soil / Sediment	1/9/17
2,4-D & Degradates	43954701	Water	3/15/94
2,4-DB	41325502	Soil	11/29/89
2,4-DB	49775206	Water	8/11/14
2,4-DB	49775206	Soil	8/5/14
2,4-DP-p (Dichlorprop-p)	49775206	Soil	8/5/14
2,4-DP-p (Dichlorprop-p) & Degradates	44243401	Soil	10/5/94
2,4-DP-p (Dichlorprop-p)	49775206	Soil	8/5/14
2,4-DP-p (Dichlorprop-p)	49775206	Water	8/11/14

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.