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Pesticide Analyzer Reference - writeframeofmind.biz

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SRM Method Library<br />

Table 27. Compounds For GCMS Positive Electron Ionization (EI) SRM Detection (Organized by Compound Name), continued<br />

Compound<br />

Procymidone<br />

Nominal<br />

Mass<br />

283<br />

—<br />

—<br />

—<br />

—<br />

Exact<br />

Mass<br />

283.0168<br />

—<br />

—<br />

—<br />

—<br />

M<br />

Defect<br />

6<br />

6<br />

6<br />

6<br />

6<br />

Precursor Ion<br />

(m/z)<br />

283.02<br />

285.02<br />

283.02<br />

255.02<br />

238.01<br />

Product Ion<br />

(m/z)<br />

255.02<br />

257.02<br />

96.01<br />

212.01<br />

68.00<br />

Collision Energy<br />

(eV)<br />

10<br />

10<br />

15<br />

18<br />

15<br />

Comments<br />

—<br />

Profenofos<br />

372<br />

—<br />

—<br />

—<br />

—<br />

371.9353<br />

—<br />

—<br />

—<br />

—<br />

-17<br />

-17<br />

-17<br />

-17<br />

-17<br />

336.94<br />

338.94<br />

336.94<br />

336.94<br />

138.98<br />

266.95<br />

268.95<br />

308.95<br />

187.97<br />

96.98<br />

20<br />

20<br />

5<br />

30<br />

8<br />

—<br />

Profluralin<br />

347<br />

—<br />

347.1094<br />

—<br />

32<br />

32<br />

330.10<br />

318.10<br />

248.06<br />

199.06<br />

15<br />

15<br />

—<br />

Prohydrojasmon 1, 2<br />

254<br />

—<br />

254.1883<br />

—<br />

74<br />

74<br />

184.14<br />

153.11<br />

83.06<br />

97.07<br />

20<br />

20<br />

—<br />

Promecarb<br />

207<br />

—<br />

207.1260<br />

—<br />

61<br />

61<br />

150.09<br />

135.08<br />

135.08<br />

115.07<br />

10<br />

10<br />

Degrades in GC<br />

injector, as all<br />

carbamates do<br />

Prometon<br />

225<br />

—<br />

225.1592<br />

—<br />

71<br />

71<br />

225.16<br />

225.16<br />

210.15<br />

183.13<br />

10<br />

10<br />

—<br />

Prometryn<br />

241<br />

—<br />

241.1364<br />

—<br />

57<br />

57<br />

226.13<br />

241.14<br />

184.10<br />

184.10<br />

12<br />

15<br />

—<br />

158 <strong>Pesticide</strong> <strong>Analyzer</strong> <strong>Reference</strong> Thermo Scientific

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