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Index of Environmental Chemistry Methods (ECM) - E

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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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E

Analyte(s) by Pesticide MRID EPA Review Matrix Method Date Registrant Analysis Limit of Quantitation
(LOQ)
Environmental Chemistry Method Independent Laboratory Validation
Endosulfan 414686-01 (PDF)
(16 pp, 230KB)
    Soil/Water 1/1/87 Hoechst GC/ECD .01 PPM
Endosulfan I 411641-01 (PDF)
(36 pp, 747KB)
    Soil 4/4/89 Hoeschst Celanese Corp GC/ECD 10 PPB
411641-01 (PDF)
(38 pp, 731KB)
    Water 7/1/88 Hoeschst Celanese Corp GC/ECD 5 PPT
EPTC 417243-05 (PDF)
(26 pp, 478KB)
    Soil 2/15/89 ICI Americas GC/NPD .01 PPM
Esfenvalerate 415030-01 (PDF)
(13 pp, 307KB)
    Soil/Water 2/1/86 Dupont Ag Products GC/ECD Not specified
421482-01 (PDF)
(24 pp, 526KB)
    Water/Sed/Soil 5/28/91 E I Dupont De Nemours and Co GC/ECD Not specified
Esfenvalerate Metab
(Cypermethrin)
417880-01 (PDF)
(10 pp, 177KB)
    Water 4/1/88 E I Dupont De Nemours and Co GC/ECD 2 PPT
Ethaboxam 48535670 (PDF)
(5 pp, 163KB)
48535625 (PDF)
(9 pp, 117KB)
  Soil 7/29/03 Valent U.S.A. Corporation LC-MS/MS 50 µg/kg
48535671 (PDF)
(5 pp, 123KB)
48535625 (PDF)
(9 pp, 117KB)
  Water 7/29/03 Valent U.S.A. Corporation LC-MS/MS 1.0 µg/L
Ethion 421137-01 (PDF)
(34 pp, 403KB)
    Soil 11/25/91 FMC Corp GC/NPD .05 PPM
Ethoprop 417124-01 (PDF)
(4 pp, 86KB)
    Soil 11/2/90 Rhone-Poulenc Ag GC/FPD .01 PPM
Etoxazole 456217-20-S
    Soil 01/10/2002 Valent Usa LC/MS/MS 0.02 PPM
Etofenprox & Degradates 467797-16 (PDF)
(13 pp, 358 K)
47132845 (PDF)
(11 pp, 187)
PDF
(7 pp, 109K)
Soil 8/24/05 Mitsui Chemicals Inc. LC/MS/MS 10 µg/kg
467797-16 (PDF)
(13 pp, 358 K)
47132845 (PDF)
(11 pp, 187)
PDF
(6 pp, 91.1K)
Water 8/24/05 Mitsui Chemicals Inc. LC/MS/MS 0.05 µg/L
Etridiazole 448754-01 (PDF)
(27 pp, 610KB)
    Water 6/21/99 Uniroyal Chemical co GC/NPD 0.1 PPB

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