Environmental Chemistry Methods (ECM) Index - M

Analyte(s) by Pesticide ECM MRID Matrix Method Date
Malathion & Malaoxon 41727701 Soil 8/1/89
Malathion & Malaoxon 42058401 Water 10/2/91
Maleic Hydrazide 44712501 Soil 10/19/98
Maleic Hydrazide Technical 44900001 Water 7/20/99
Mancozeb Degradate ETU 44880401 Water 7/14/99
Maneb Degradate ETU 44880401 Water 7/14/99
Mandipropamid & Degradate CGA-380778 46800126 Soil 10/9/03
Mandipropamid 46800124 Saltwater 5/13/05
MCPA 42134001 Soil 3/25/91
MCPA 44192701 Water 12/6/96
Mecoprop (MCPP) 40053502 Soil 1/12/87
Mepiquat Chloride 42369401 Soil 5/18/92
Mesosulfuron-methyl 45386523 Water 6/16/00
Mesosulfuron-methyl 46451701 Water 7/23/02
Mesotrione 44505126 Soil 12/4/97
Metaflumizone & Degradates 46264225 Soil 10/22/03
Metaflumizone & Degradates 46264227 Water 11/24/03
Metalaxyl 40985401 Soil 7/15/88
Metalaxyl 42259804 Water/Soil 1/21/92
Metaldehyde 42287001 Soil 4/14/92
Metam Degradate DMU 41514401 Soil 11/28/89
Metconazole & Degradates 46902209 Soil 6/20/06
Metconazole & Degradates 46805102 Seawater 5/19/05
Methomyl 41623901 Soil 11/10/89
Methomyl 42288001 Soil 11/27/91
Methomyl 43117402 Soil 8/27/93
Methomyl 43117401 Soil 11/12/93
Methomyl 43117402 Water 4/8/91
Methomyl 43117401 Water 11/12/93
Methoxyfenozide 47809902 Soil 10/15/99
Methoxyfenozide 47824201 Water 11/5/99
Methoxyfenozide 49201703 Water 5/5/98
Metiram Degradate ETU 44880401 Water 7/14/99
Metolachlor 41309805 Soil 11/1/89
Metolachlor 45499601 Water 6/23/99
Metolachlor 44712301 Water 3/20/96
Metolachlor (CGA-24705) 41309805 Soil 11/1/89
Metolachlor (R) 45499612 Water 8/20/01
Metolachlor (S) 45499611 Water 8/20/01
Metrafenone & Degradate CL 377160 47267434 Soil 7/11/01
Metrafenone & Degradate CL 377160 47267435 Soil 1/30/02
Metrafenone & Degradate CL 375816 47267436 Water 3/20/02
Metsulfuron-Methyl (Harmony) 41821701 Soil 11/17/98
Mevinphos 41760301 Soil 12/1/90
Milbemectin 45414704 Soil 01/04/01
Milbemectin 44844334 Water 6/18/98
Molinate 41421803 Water 4/22/85
Molinate 40391706 Soil 4/22/85
Molinate (Carboxymolinate) 41421803 Water 11/20/89
Molinate (Hexamethylenemine) 41421803 Water 6/30/89
Molinate (S-methyl) 41421803 Soil 2/15/89
Molinate Sulfoxide 41421803 Soil 9/11/89
Momfluorothrin 49019934 Soil 2/22/11

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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