Environmental Chemistry Methods (ECM) Index - B

Analyte(s) by Pesticide ECM MRID Matrix Method Date
Benfluralin (Benefin) 41778902 Soil 1/26/88
Benomyl & Degradates MBC & 2-AB 44295402 Soil 10/11/95
Benomyl & Degradates MBC & 2-AB 42686701 Soil 4/29/91
Benomyl Degradate 2-AB 41648901 Soil 9/22/89
Bensulfuron-methyl 40089332 Soil 1/30/87
Bensulfuron-methyl 42184903 Water / Sediment 11/15/86
Bensulide 41694201 Soil 11/1/87
Bensulide 48764001 Water 1/25/12
Bentazon 43431903 Soil / Sediment 7/13/94
Bentazon 48970701 Soil / Sediment 10/27/09
Bentazon 43431902 Water 4/29/94
Bentazon 48970702 Water 11/16/12
Bentazon 49338403 Water 2/20/14
Bicyclopyrone & Degradates 47841953 Soil 10/23/09
Bicyclopyrone & Degradate SYN503780 47841949 Soil 9/4/07
Bicyclopyrone & Degradates 47842016 Water 1/31/12
Bicyclopyrone & Degradate SYN503780 47841954 Water 5/30/08
Bicyclopyrone 47842020 Tenax sorbent air filters 5/21/12
Bifenthrin & 4'-OH Degradate 41673103 Soil 10/1/90
Bispyribac-sodium 45243501 Soil 5/13/97
Bispyribac-sodium 45243505 Water 5/14/97
Bispyribac-sodium Degradate Me2BA 45243502 Soil 10/4/00
Bispyribac-sodium Degradate Me2BA 45243504 Water 10/4/00
Bispyribac-sodium Degradates MeBA & DesMe 45243503 Water 10/5/00
Boscalid 45405227 Water/Algal Medium 3/28/01
Boscalid & Degradates 45405225 Soil 3/20/01
Bromacil, Terbacil, & Degradates 41677101 Soil 7/13/88
Bromoxynil 43071001 Soil 4/1/89
Butafenacil & Degradates 45394503 Soil 9/22/00
Butralin & Degradate 43749801 Soil 11/30/94
Butylate 40389103 Soil 7/31/98

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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