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 />
Chlorpyrifos-methyl<br />
Nominal<br />
Mass<br />
321<br />
—<br />
—<br />
—<br />
Exact<br />
Mass<br />
320.8952<br />
—<br />
—<br />
—<br />
M<br />
Defect<br />
-33<br />
-33<br />
-33<br />
-33<br />
Precursor Ion<br />
(m/z)<br />
285.91<br />
285.91<br />
285.91<br />
124.96<br />
Product Ion<br />
(m/z)<br />
272.91<br />
270.91<br />
92.97<br />
78.97<br />
Collision Energy<br />
(eV)<br />
25<br />
25<br />
20<br />
10<br />
Comments<br />
—<br />
Chlorpyrifos-methyl D6<br />
327<br />
—<br />
326.9328<br />
—<br />
-21<br />
-21<br />
291.94<br />
293.94<br />
98.98<br />
98.98<br />
20<br />
20<br />
—<br />
Chlorthal-dimethyl (DCPA)<br />
330<br />
—<br />
329.9022<br />
—<br />
-30<br />
-30<br />
300.91<br />
331.90<br />
222.93<br />
300.91<br />
25<br />
15<br />
—<br />
Chlorthal-monomethyl<br />
316<br />
—<br />
—<br />
—<br />
—<br />
315.8865<br />
—<br />
—<br />
—<br />
—<br />
-36<br />
-36<br />
-36<br />
-36<br />
-36<br />
331.88<br />
302.89<br />
302.89<br />
300.89<br />
300.89<br />
300.89<br />
274.90<br />
224.92<br />
222.92<br />
272.90<br />
10<br />
20<br />
20<br />
20<br />
20<br />
See M and<br />
Precursor do not fit<br />
Chlorthiamid<br />
205<br />
—<br />
204.9522<br />
—<br />
-23<br />
-23<br />
204.95<br />
170.96<br />
169.96<br />
135.97<br />
10<br />
23<br />
—<br />
Chlorthiophos<br />
360<br />
—<br />
359.9580<br />
—<br />
-12<br />
-12<br />
324.96<br />
324.96<br />
268.97<br />
296.97<br />
15<br />
10<br />
—<br />
Chlozolinate<br />
331<br />
—<br />
—<br />
—<br />
331.0015<br />
—<br />
—<br />
—<br />
0<br />
0<br />
0<br />
0<br />
331.00<br />
331.00<br />
259.00<br />
188.00<br />
316.00<br />
259.00<br />
188.00<br />
147.00<br />
5<br />
10<br />
15<br />
20<br />
—<br />
108 <strong>Pesticide</strong> <strong>Analyzer</strong> <strong>Reference</strong> Thermo Scientific