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Environmental Chemistry Methods (ECM) Index - Q

Analyte(s) by Pesticide ECM MRID Matrix Method Date
Quinclorac 41063568 Soil 2/1/89
Quinclorac 41063569 Soil 3/1/89
Quinclorac 42294111 Soil 10/11/91
Quinclorac 44086601 Soil 8/13/96
Quinclorac 41063570 Water 10/1/86
Quinclorac & Degradates 44084504 Soil 8/7/96
Quinoxyfen & Degradate 3-OH-Quinoxyfen 45360706 Soil 2/23/01
Quizalofop-p-ethyl & Degradates 49634806 Soil 3/13/15
Quizalofop-p-ethyl & Degradates 49634805 Water 3/10/15


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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