Pesticide Analyzer Reference - writeframeofmind.biz
Pesticide Analyzer Reference - writeframeofmind.biz
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 />
Penconazole<br />
Nominal<br />
Mass<br />
283<br />
—<br />
Exact<br />
Mass<br />
283.0646<br />
—<br />
M<br />
Defect<br />
23<br />
23<br />
Precursor Ion<br />
(m/z)<br />
248.06<br />
248.06<br />
Product Ion<br />
(m/z)<br />
157.04<br />
192.04<br />
Collision Energy<br />
(eV)<br />
25<br />
15<br />
Comments<br />
All azoles prone to<br />
tailing; keep<br />
transfer line inert<br />
Pencycuron<br />
328<br />
—<br />
328.1344<br />
—<br />
41<br />
41<br />
180.07<br />
125.05<br />
125.05<br />
89.04<br />
12<br />
12<br />
—<br />
Pendimethalin<br />
281<br />
—<br />
281.1377<br />
—<br />
49<br />
49<br />
252.12<br />
252.12<br />
162.08<br />
191.09<br />
12<br />
12<br />
—<br />
Pentachloroaniline<br />
263<br />
—<br />
—<br />
—<br />
262.8633<br />
—<br />
—<br />
—<br />
-52<br />
-52<br />
-52<br />
-52<br />
264.86<br />
264.86<br />
264.86<br />
262.86<br />
193.90<br />
191.90<br />
157.92<br />
191.90<br />
20<br />
30<br />
30<br />
20<br />
Degradation<br />
product<br />
Pentachloroanisole<br />
278<br />
—<br />
—<br />
—<br />
277.8629<br />
—<br />
—<br />
—<br />
-49<br />
-49<br />
-49<br />
-49<br />
277.86<br />
279.86<br />
279.86<br />
265.87<br />
234.88<br />
236.88<br />
265.87<br />
236.88<br />
20<br />
20<br />
15<br />
10<br />
—<br />
Pentachlorobenzene (QCB)<br />
248<br />
—<br />
—<br />
247.8523<br />
—<br />
—<br />
-60<br />
-60<br />
-60<br />
249.85<br />
247.85<br />
247.85<br />
179.89<br />
212.87<br />
141.92<br />
20<br />
25<br />
25<br />
—<br />
Pentachlorophenol<br />
264<br />
—<br />
263.8472<br />
—<br />
-58<br />
-58<br />
265.85<br />
265.85<br />
166.90<br />
201.88<br />
20<br />
10<br />
—<br />
Thermo Scientific <strong>Pesticide</strong> <strong>Analyzer</strong> <strong>Reference</strong> 153