Environmental Chemistry Methods (ECM) Index - P
| Analyte(s) by Pesticide | ECM MRID | Matrix | Method Date |
|---|---|---|---|
| Paraquat | 42217403 | Soil | 1/23/96 |
| Pebulate | 41556806 | Soil | 11/15/89 |
| Pendimethalin | 44527601 | Soil / Water | 5/16/96 |
| Pendimethalin & Metabolites | 49397802 | Soil | 8/8/13 |
| Pendimethalin & Metabolites | 49221401 | Water | 4/22/13 |
| Penflufen & Degradates | 48023712 | Soil | 9/15/08 |
| Penflufen & Degradates | 48023715 | Water | 1/8/10 |
| Penoxsulam | 45830808 | Soil | 7/26/02 |
| Penoxsulam | 45830810 | Water | 8/28/02 |
| Pentachloronitrobenzene (PCNB) & Degradates | 44602301 | Soil | 6/16/98 |
| Pentachloronitrobenzene (PCNB) & Degradate PCA | 45228601 | Water | 1/12/00 |
| Penthiopyrad & Degradates | 47615105 | Soil | 3/18/08 |
| Penthiopyrad & Degradates | 47614868 | Water | 8/18/09 |
| Permethrin | 49263701 | Water, Soil, & Sediment | 6/20/12 |
| Permethrin (Multi-analyte) | 47053001 | Sediment | 11/29/06 |
| Pethoxamid & MET-42 | 49813426 | Soil | 6/28/13 |
| Pethoxamid & MET-42 | 49813520 | Soil and Water | 8/17/00 |
| Pethoxamid | 49813522 | Soil and Water | 10/8/08 |
| Pethoxamid | 49813524 | Air | 9/9/13 |
| d-Phenothrin (Sumithrin) | 49625701 | Soil | 1/18/90 |
| d-Phenothrin (Sumithrin) | 49564001 | Water | 11/28/13 |
| d-Phenothrin (Sumithrin) | 50600160 | Soil | 11/28/13 |
| d-Phenothrin (Sumithrin) | 50914202 | Water | 9/8/17 |
| Phorate | 40586506 | Soil | 2/1/89 |
| Phosmet | 41724305 | Soil | 2/15/89 |
| Phosphamidon | 41469006 | Soil | 3/26/90 |
| Picloram (multi-analyte) | 49753805 | Soil | 2/20/13 |
| Picloram (multi-analyte) | 49753804 | Water | 12/4/12 |
| Picoxystrobin & Degradates | 48073829 | Soil | 3/5/10 |
| Picoxystrobin | 48073826 | Water | 2/22/10 |
| Pinoxaden | 50357801 | Water | 8/11/17 |
| Piperonyl Butoxide (PBO) & Degradates | 49480801 | Soil / Water | 9/29/14 |
| Prallethrin | 49430401 | Water | 7/3/14 |
| Primisulfuron-methyl | 49447001 | Soil | 7/11/14 |
| Primisulfuron-methyl & Degradates | 49447004 | Water | 7/11/14 |
| Prodiamine | 41359405 | Soil | 12/1/88 |
| Prodiamine & Degradate 6-amino-imidazole | 50491101 | Soil | 4/4/88 |
| Prohexadione | 45040301 | Soil | 6/20/97 |
| Prometon | 49553105 | Water | 12/17/14 |
| Prometon | 49599502 | Soil & Sediment | 2/2/15 |
| Prometryn | 41546401 | Soil | 6/15/90 |
| Prometryn | 41546401 | Soil | 1/1/89 |
| Prometryn | 41546401 | Soil | 3/1/89 |
| Prometryn & Degradates (multi-analyte) | 46839502 | Water | 11/11/05 |
| Prometryn (multi-analyte) | 47629802 | Water | 10/4/06 |
| Prometryn (multi-analyte) | 49537101 | Soil | 12/17/14 |
| Propachlor | 40375301 | Soil | 9/9/87 |
| Propachlor | 43576301 | Soil | 3/1/95 |
| Propanil | 42200501 | Soil | 1/11/92 |
| Propanil | 42200501 | Water | 1/11/92 |
| Propanil & 3,4-DCA | 50487601 | Water | 12/27/17 |
| Propargite | 44968601 | Soil | 8/26/99 |
| Propargite | 50356002 | Water | 8/19/16 |
| Propargite & Metabolite TBPC | 50593501 | Soil | 4/30/03 |
| Propazine (multi-analyte) | 47629802 | Water | 10/4/06 |
| Propazine (multi-analyte) | 49537101 | Soil | 12/17/14 |
| Propazine & Its Degradates (multi-analyte) | 48346602 | Water | 2/16/10 |
| Propiconazole & Degradates | 48697002 | Soil / Water | 10/30/97 |
| Propoxycarbazone | 45012701 | Soil | 5/11/99 |
| Propoxycarbazone | 45012732 | Water | 10/1/98 |
| Propyzamide (Pronamide) & Degradates | 49970204 | Soil | 3/23/16 |
| Propyzamide (Pronamide) & Degradates | 50714402 | Water | 3/30/16 |
| Prosulfuron | 43387723 | Soil / Water | 7/3/94 |
| Prosulfuron & Degradates | 49805202 | Soil / Water | 1/12/16 |
| Prothioconazole & Degradates | 46246531 | Soil | 3/3/04 |
| Prothioconazole & Degradates | 46246535 | Water | 3/3/04 |
| Pydiflumetofen & Its Desmethoxy Degradate | 49804704 | Soil | 5/3/13 |
| Pydiflumetofen | 49858509 | Water | 2/22/16 |
| Pymetrozine & Degradates | 49673102 | Water | 6/16/15 |
| Pymetrozine & Degradates CGA215944 & CGA249257 | 44411333 | Soil | 11/10/95 |
| Pymetrozine Degradate CGA180777 | 44411339 | Soil | 9/9/96 |
| Pymetrozine Degradates GS23199 & CGA294849 | 44411335 | Soil | 3/7/97 |
| Pyraclostrobin & Degradates | 50088704 | Water | 2/10/12 |
| Pyraclostrobin Degradate BF 500-3 | 50088701 | Water | 10/24/16 |
| Pyraclostrobin & Degradates | 45118707 | Soil | 2/25/00 |
| Pyraflufen-ethyl & Degradates | 50336601 | Soil | 3/22/17 |
| Pyraflufen-ethyl & Degradates | 50414201 | Water | 6/20/17 |
| Pyrethrins | 43884102 | Water | 12/19/95 |
| Pyrethrins | 50475403 | Soil/Sediment | 6/8/17 |
| Pyrethrins | 50475402 | Water | 6/9/17 |
| Pyridaben | 44416101 | Soil | 9/8/97 |
| Pyridaben | 44122703 | Sediment | 6/24/96 |
| Pyridalyl & Degradates | 45685407 | Soil | 4/23/02 |
| Pyridate | 42296801 | Soil | 4/24/92 |
| Pyridate & Degradate | 50164488 | Soil | 10/4/11 |
| Pyridate & Degradate Pyridafol | 50234902 | Soil | 10/4/11 |
| Pyridate & Degradate Pyridafol | 50235205 | Water | 11/1/18 |
| Pyrifluquinazon & Degradates | 50331001 | Soil | 7/19/17 |
| Pyrifluquinazon & Degradates | 50306301 | Water | 1/24/13 |
| Pyrimethanil plus Degradate AE F132593 | 45657003 | Soil | 8/14/00 |
| Pyrimethanil | 43301633 | Water | 6/23/94 |
| Pyrimethanil | 50145801 | Soil and Water | 12/16/16 |
| Pyrimisulfan & Degradates | 49683199 | Soil | 5/4/16 |
| Pyrimisulfan & Degradates | 49683199 | Water | 5/4/16 |
| Pyriofenone | 49256126 | Soil | 6/7/07 |
| Pyriofenone | 49256133 | Water | 4/3/10 |
| Pyriproxyfen & Degradate PYPAC | 44036916 | Soil | 4/16/96 |
| Pyriproxyfen 4'-OH Degradate | 44036917 | Soil | 4/16/96 |
| Pyrithiobac | 43373805 | Soil | 8/27/97 |
| Pyrithiobac | 43317214 | Water | 7/19/94 |
| Pyrithiobac-Na & Degradates | 49155901 | Water | 5/24/13 |
| Pyrithiobac-Na & Degradates | 49155902 | Soil | 5/21/13 |
| Pyroxasulfone & Degradates | 47701667 | Soil | 3/10/09 |
| Pyroxasulfone & Degradates | 47701747 | Water | 12/17/08 |
| Pyroxsulam & Degradates | 46908453 | Soil | 2/13/06 |
| Pyroxsulam | 46908501 | Water | 2/15/06 |
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.