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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 />

Dichlormid<br />

Nominal<br />

Mass<br />

207<br />

—<br />

Exact<br />

Mass<br />

207.0219<br />

—<br />

M<br />

Defect<br />

11<br />

11<br />

Precursor Ion<br />

(m/z)<br />

172.02<br />

172.02<br />

Product Ion<br />

(m/z)<br />

108.01<br />

136.01<br />

Collision Energy<br />

(eV)<br />

10<br />

5<br />

Comments<br />

—<br />

Dichlorobenzophenone, 4,4'<br />

250<br />

—<br />

—<br />

249.9953<br />

—<br />

—<br />

-2<br />

-2<br />

-2<br />

250.00<br />

250.00<br />

139.00<br />

215.00<br />

139.00<br />

111.00<br />

0<br />

10<br />

15<br />

Breakdown product<br />

Dichlorobenzophenone, 4,4'-<br />

250<br />

—<br />

249.9953<br />

—<br />

-2<br />

-2<br />

139.00<br />

139.00<br />

75.00<br />

111.00<br />

15<br />

15<br />

Breakdown product<br />

Dichlorophen<br />

268<br />

—<br />

268.0059<br />

—<br />

2<br />

2<br />

268.01<br />

268.01<br />

180.00<br />

150.00<br />

20<br />

20<br />

—<br />

Dichlorphos (DDVP)<br />

220<br />

—<br />

—<br />

—<br />

—<br />

219.9460<br />

—<br />

—<br />

—<br />

—<br />

-25<br />

-25<br />

-25<br />

-25<br />

-25<br />

219.95<br />

184.95<br />

184.95<br />

184.95<br />

108.97<br />

184.95<br />

126.97<br />

108.97<br />

92.98<br />

78.98<br />

10<br />

12<br />

15<br />

17<br />

20<br />

Breakdown<br />

product;<br />

impurity<br />

Diclobutrazol<br />

327<br />

—<br />

327.0908<br />

—<br />

28<br />

28<br />

272.08<br />

270.07<br />

161.04<br />

159.04<br />

15<br />

15<br />

—<br />

Dicofol<br />

368<br />

—<br />

—<br />

367.9099<br />

—<br />

—<br />

-24<br />

-24<br />

-24<br />

252.94<br />

250.94<br />

138.97<br />

140.97<br />

138.97<br />

110.97<br />

15<br />

15<br />

15<br />

Degrades to<br />

Dichlorobenzophen<br />

one<br />

Dicofol (1st, 2nd degr.)<br />

—<br />

—<br />

—<br />

—<br />

-24<br />

-24<br />

250.94<br />

138.97<br />

138.97<br />

110.97<br />

15<br />

20<br />

—<br />

Thermo Scientific <strong>Pesticide</strong> <strong>Analyzer</strong> <strong>Reference</strong> 117

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