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SRM Method Library Table 27. Compounds For GCMS Positive Electron Ionization (EI) SRM Detection (Organized by Compound Name), continued Compound Dodemorph-2 Nominal Mass 281 — Exact Mass 281.2721 — M Defect 97 97 Precursor Ion (m/z) 154.15 154.15 Product Ion (m/z) 136.13 112.11 Collision Energy (eV) 10 10 Comments — Edifenphos 310 — 310.0253 — 8 8 310.03 173.01 173.01 109.01 10 15 — Empenthrin 274 — 274.1934 — 71 71 123.09 123.09 81.06 95.07 10 10 — Endosulfan I (alpha) 404 — — — 403.8172 — — — -45 -45 -45 -45 264.88 240.89 195.91 195.91 192.91 205.91 159.93 158.93 22 20 15 15 — Endosulfan II (beta) 404 — — — — — 403.8172 — — — — — -45 -45 -45 -45 -45 -45 339.85 338.85 271.88 240.89 195.91 195.91 195.91 265.88 236.89 205.91 159.93 158.93 15 15 18 20 15 16 — Endosulfan sulfate 420 — — — — 419.8121 — — — — -45 -45 -45 -45 -45 421.81 386.82 273.88 273.88 271.88 386.82 240.89 238.89 236.89 236.89 5 15 15 10 15 Breakdown product Thermo Scientific Pesticide Analyzer Reference 123
SRM Method Library Table 27. Compounds For GCMS Positive Electron Ionization (EI) SRM Detection (Organized by Compound Name), continued Compound Endrin Nominal Mass 378 — — — — Exact Mass 377.8709 — — — — M Defect -34 -34 -34 -34 -34 Precursor Ion (m/z) 344.88 280.90 280.90 262.91 262.91 Product Ion (m/z) 280.90 244.92 244.92 192.93 190.93 Collision Energy (eV) 8 12 5 26 25 Comments Breaks down to E.aldehyde and E-ketone QC control standard for chromatography quality Endrin-aldehyde 378 — 377.8709 — -34 -34 345.88 347.88 316.89 318.89 10 10 Breakdown product of Endrine Endrin-ketone — — — — -34 -34 314.89 316.89 278.90 280.90 10 10 Breakdown product of Endrine EPN 323 — — — 323.0382 — — — 12 12 12 12 169.02 169.02 157.02 157.02 141.02 77.01 139.02 110.01 10 16 15 15 — Epoxiconazole 329 — 329.0733 — 22 22 192.04 192.04 138.03 111.02 10 10 All azoles prone to tailing; keep transfer line inert 124 Pesticide Analyzer Reference Thermo Scientific
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Pesticide Analyzer Reference
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© 2009 Thermo Fisher Scientific In
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Contents 4 Pesticide Analyzer Refer
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Introduction Modern analytical meth
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About This Manual This manual also
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What is a Pesticide? Pesticide Chem
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What is a Pesticide? Table 2. Pesti
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Preparing Samples Preparing Samples
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Preparing Samples Extracting Sample
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Preparing Samples 5. Place the tube
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Preparing Samples Exchanging Solven
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Preparing Samples 5. Centrifuge the
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Setting Up a Method 9. Now you can
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Configuring the GC/MS System for Pe
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List of Pesticide Compounds Table 2
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SRM Method Library Table 27. Compou
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References References 1. Anastassia
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