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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.

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