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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 />

Kresoxim-methyl<br />

Nominal<br />

Mass<br />

313<br />

—<br />

—<br />

—<br />

Exact<br />

Mass<br />

313.1315<br />

—<br />

—<br />

—<br />

M<br />

Defect<br />

42<br />

42<br />

42<br />

42<br />

Precursor Ion<br />

(m/z)<br />

131.06<br />

206.09<br />

206.09<br />

206.09<br />

Product Ion<br />

(m/z)<br />

116.05<br />

131.06<br />

116.05<br />

89.04<br />

Collision Energy<br />

(eV)<br />

20<br />

15<br />

15<br />

30<br />

Comments<br />

—<br />

Lactofen<br />

461<br />

—<br />

461.0490<br />

—<br />

11<br />

11<br />

344.04<br />

344.04<br />

223.02<br />

300.03<br />

15<br />

15<br />

—<br />

Lenacil<br />

234<br />

—<br />

234.1369<br />

—<br />

59<br />

59<br />

153.09<br />

153.09<br />

136.08<br />

82.05<br />

15<br />

15<br />

—<br />

Leptophos<br />

410<br />

—<br />

409.8701<br />

—<br />

-32<br />

-32<br />

374.88<br />

376.88<br />

359.89<br />

361.89<br />

26<br />

26<br />

—<br />

Lufenuron peak 1<br />

510<br />

—<br />

509.9785<br />

—<br />

-4<br />

-4<br />

175.99<br />

175.99<br />

120.99<br />

147.99<br />

20<br />

20<br />

—<br />

Lufenuron peak 2<br />

—<br />

—<br />

—<br />

—<br />

-4<br />

-4<br />

352.99<br />

352.99<br />

173.99<br />

202.99<br />

25<br />

25<br />

—<br />

Malaoxon<br />

314<br />

—<br />

—<br />

—<br />

314.0590<br />

—<br />

—<br />

—<br />

19<br />

19<br />

19<br />

19<br />

195.04<br />

195.04<br />

127.02<br />

127.02<br />

167.03<br />

143.03<br />

109.02<br />

99.02<br />

12<br />

12<br />

20<br />

10<br />

Breakdown<br />

product; metabolite<br />

of malathion<br />

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

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