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Environmental Chemistry Methods (ECM) Index - B

Analyte(s) by Pesticide ECM MRID Matrix Method Date
Benfluralin (Benefin) 41778902 Soil 1/26/88
Benfluralin (multi-analyte) 48915801 Soil 5/11/07
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 49839204 Soil 6/2/15
Bensulfuron-methyl 40089332 Soil 1/30/87
Bensulfuron-methyl 42184903 Water / Sediment 11/15/86
Bensulfuron-methyl 49588205 Water 10/7/14
Bensulide 41694201 Soil 11/1/87
Bensulide 48764001 Water 1/25/12
Bentazon & Its N-methyl Degradate 49693501 Soil / Sediment 7/13/15
Bentazon 49693503 Water 7/9/15
Benzobicyclon & Degradate 1315P-070 49506327 Soil 12/11/13
Benzobicyclon & Degradate 1315P-070 49506326 Water 4/23/13
Benzovindiflupyr 48604412 Soil 12/2/10
Benzovindiflupyr & Degradate SYN546206 48604558 Soil 8/3/12
Benzovindiflupyr Degradates 47473343 Soil 11/23/09
Benzovindiflupyr 48604414 Water 3/23/11
Benzovindiflupyr Degradates 47473348 Water 2/11/10
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 49189001 Water & Soil 7/15/13
Bifenthrin & 4'-OH Degradate 41673103 Soil 10/1/90
Bifenthrin (Multi-analyte) 47053001 Sediment 11/29/06
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
Bixafen 49877321 Soil 3/27/15
Bixafen Degradate Bixafen Desmethyl 49877199 Soil 11/8/07
Bixafen 49877182 Water 1/14/08
Boscalid & Degradates 49937102 Water 8/18/15
Boscalid 50485704 Sediment 12/4/17
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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