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Index of Environmental Chemistry Methods (ECM)
Available methods, in .tif image format, are linked under "Mrid No." To download and/or view the methods a multi-page tiff viewer is required.
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2 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Glossary
M| Pesticide Name | MRID No. | Matrix | Method Date | Registrant Name | Analysis | Detection Limit (LOQ) |
|---|---|---|---|---|---|---|
| Malathion | 417277-01 (717 KB) |
Soil | 8/1/89 | American Cyanamid | GC/FPD | .01 PPM |
| Malathion | 420584-01 (919 KB) |
Water | 10/2/91 | American Cyanamid | GC/FPD | .01 PPM |
| Maleic Hydrazide | 447125-01 (753 KB) |
Soil | 10/19/98 | Uniroyal Chemical Co | HPLC/ELCD | 10 PPB |
| Maleic Hydrazide Technical | 449000-01 (294 KB) |
Water | 7/20/99 | Uniroyal Chemical Co | HPLC/ELCD | 0.1 PPM |
| Mancozeb (Ethylenethiourea, Etu) | 448804-01 (482 KB) |
Water | 7/14/99 | Rohm & Haas | LC/MS/MS | .1 PPB |
| MCPA | 421340-01 (158 KB) |
Soil | 3/25/91 | Dow Elanco | GC/ECD | .05 PPM |
| MCPA | 441927-01 (1,081 KB) |
Water | 12/6/96 | Wildlife International Ltd | GC/MS | 1.0 PPB |
| Mecoprop (MCPP) | 400535-02 (309 KB) |
Soil | 1/12/87 | WR Laudis Ass Inc | HPLC/UV | .05 PPM |
| Mepiquat Chloride | 423533-01 (1,067 KB) |
Soil | 6/1/92 | BASF Corp | Ion Chromatogr | .01 PPM |
| Mesosulfuron Methyl | 453865-23-W (797 KB) |
Water | 06/16/2000 | Aventis Cropscience | HPLC/UV | 0.1 ug/l |
| Mesotrione | 445051-26 (1,527 KB) |
Soil | 12/4/97 | Zeneca Ag Products | HPLC/UV | 0.005 ug/g |
| Metaflumizone | 462642-27 (30 MB) |
Water | 11/24/2003 | BASF Corporation | LC/MS/MS | 0.05 ug/kg |
| Metalaxyl | 409854-01 (329 KB) |
Soil | 7/15/88 | Ciba-Geigy Corp | GC/NPD | .025 PPM |
| Metalaxyl | 422598-04 (389 KB) |
Water/Soil | 1/21/92 | Ciba Geigy Corp | GC/NPD | 1 /10.0 PPB |
| Metaldehyde | 422870-01 (597 KB) |
Soil | 4/14/92 | En-Cas Analytical Lab | GC/NPD | .02 PPM |
| Methidathion and Metab | 420484-01 (213 KB) |
Soil | 5/1/91 | Ciba Geigy | GC/NPD | .01 PPM |
| Methomyl | 416239-01 (129 KB) |
Soil | 11/10/89 | Dupont Ag Products | HPLC/UV | .02 PPM |
| Methomyl | 431174-01 (841 KB) |
Soil/Water | 11/12/93 | E I Dupont de Nemours & Co | Immunoassay | 10 PPB |
| Methomyl | 431174-02 (112 KB) |
Soil/Water | 8/27/93 | E I Dupont de Nemours | HPLC/UV | Not specified |
| Methomyl | 422880-01 (222 KB) |
Soil | 11/27/91 | Dupont Ag Products | HPLC/UV | .02 PPM |
| Methomyl | 431174-02 (333 KB) |
Water | 4/8/91 | E I Dupont de Nemours | HPLC/UV | 0.1 PPB |
| Methoxyfenozide (RH-2485) | 446178-23 (535 KB) |
Soil | 6/12/98 | Rhom and Haas Co. | HPLC/UV | .01 PPM |
| Metiram (1-3 Dimethylurea) | 415144-01 (389 KB) |
Soil | 11/22/89 | ICI American Inc | GC/NPD | 0.02 PPM |
| Metolachlor | 413098-05 (403 KB) |
Soil | 11/1/89 | Ciba Geigy | GC/MS | Not specified |
| Metolachlor | 454996-01 (768 KB) |
Water | 6/23/99 | Novartis Crop Protection | Immunoassay | 0.10 PPB |
| Metolachlor | 447123-01 (735 KB) |
Water | 3/20/96 | Monsanto | GC/MS | 0.05 PPB |
| Metolachlor (CGA-24705) | 413098-05 (448 KB) |
Soil | 11/1/89 | Ciba Geigy | GC/NPD | .05 PPM |
| Metolachlor (R) | 454996-12 (905 KB) |
Water | 8/20/01 | Syngenta Crop Protection | Immunoassay | 0.20 PPB |
| Metolachlor (S) | 454996-11 (897 KB) |
Water | 8/20/01 | Syngenta Crop Protection | Immunoassay | 0.075 PPB |
| Metsulfuron-Methyl (Harmony) | 418217-01 (597 KB) |
Soil | 11/17/98 | E I Dupont | HPLC/UV | Not specified |
| Mevinphos | 417603-01 (239 KB) |
Soil | 12/1/90 | Amvac Chemical | GC/FPD | .01 PPM |
| Milbemectin | 454147-04-S (1.19 MB) |
Soil | 01/04/2001 | Wildlife International | HPLC/FLD | 1.0 ug/kg |
| Milbemectin | 448443-34 (494 KB) |
Water | 6/18/98 | Sankyo Co., Ltd | HPLC/FLD | 0.005 ugLg |
| Molinate | 414218-03 (128 KB) |
Water | 4/22/85 | ICI Americas Inc | GC/NPD | 0.01 PPM |
| Molinate | 403917-06 (178 KB) |
Soil | 4/22/85 | Stauffer Chemical Co | GC/ECD | 0.05 PPM |
| Molinate (Carboxymolinate) | 414218-03 (594 KB) |
Water | 11/20/89 | ICI Americas Inc | GC/MSD | 0.01 PPM |
| Molinate (Hexamethylenemine) | 414218-03 (280 KB) |
Water | 6/30/89 | ICI Americas Inc | GC/NPD | 0.01 PPM |
| Molinate (S-methyl) | 414218-03 (388 KB) |
Soil | 2/15/89 | ICI Americas | GC/NPD | 0.01 PPM |
| Molinate Sulfoxide | 414218-03 (272 KB) |
Soil | 9/11/89 | ICI Americas Inc | GC/NPD | 0.05 PPM |
N
| Pesticide Name | MRID No. | Matrix | Date of Method | Registrant Name | Analysis | Detection Limit (LOQ) |
|---|---|---|---|---|---|---|
| Naled | 404941-01 (117 KB) |
Soil | 1/1/88 | Chevron Chemical Co | GC/NPD | .01 PPM |
| Naled | 404941-01 (100 KB) |
Water | 1/1/88 | Chevron Chemical Co | GC/NPD | 1 PPB |
| Napropamide | 415753-04 (518 KB) |
Soil | 2/1/89 | ICI Americas Inc | GC/NPD | .01 PPM |
| Napropamide | 450742-02 (442 KB) |
soil | 2/3/00 | Zeneca Ag products | GC/NPD | 0.01 PPM |
| Napropamide | 436595-02 (776 KB) |
Water | 1/1/94 | US Geological Survey | GC/MS | .05 PPM |
| Napropamide | 450742-01 (422 KB) |
Water | 2/3/00 | Zeneca Ag Products | GC/NPD | 0.1 ug/L |
| Naptalam | 400691-01 (214 KB) |
Soil | 1/1/87 | Uniroyal Chemical Co | HPLC/ELCD | 0.1 PPM |
| Nicosulfuron | 436017-01 (689 KB) |
Soil/Water | 3/9/95 | E I Dupont | Immunoassay | .5 PPM |
| Norflurazon | 407667-01 (191 KB) |
Soil/Water | 11/1/86 | Sandoz Crop Protection | GC/ECD | .01 PPM |
O
| Pesticide Name | MRID No. | Matrix | Date of Method | Registrant Name | Analysis | Detection Limit (LOQ) |
|---|---|---|---|---|---|---|
| Oxadiazon | 417674-01 (297 KB) |
Soil | 8/21/89 | Rhone-Poulenc Ag Co | GC/NPD | .01 PPM |
| Oxamyl/Methomyl | 14603 (1,253 KB) |
Water | 6/27/91 | E I Dupont De Nemours | HPTLC/UV | Not specified |
| Oxydemeton-Methyl | 414302-02 (1,346 KB) |
Soil | 5/1/89 | Bayer Corp | GC/NPD | .01 PPM |
2 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Glossary