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Pesticide Analyzer Reference - writeframeofmind.biz

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What is a <strong>Pesticide</strong>?<br />

Table 2.<br />

<strong>Pesticide</strong> Compound Structures, continued<br />

Compound Class<br />

Organophosphorus Compounds<br />

The general chemical structures associated with organophosphorus<br />

pesticides are:<br />

Chromatographic Information in GC/MS<br />

No unique behavior, low molecular weight substances are<br />

volatile, sulfur esters are sensitive to active sites on column<br />

and ion volume, polar compounds (e.g. Acephate) tend to<br />

stick in injector and are prone to tailing due to active sites in<br />

column (e.g. Parathion, Sulfotep)<br />

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

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