Spilt / Splitless Injectors - Crawford Scientific Ltd.
Spilt / Splitless Injectors - Crawford Scientific Ltd.
Spilt / Splitless Injectors - Crawford Scientific Ltd.
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Fundamental Gas Chromatography<br />
<strong>Splitless</strong> mode<br />
This mode is used where the analyte concentration is low (i.e. analyte is<br />
limited and the sample concentration is low). This injection mode uses the<br />
same hardware as split injection but the split flow is initially turned off so<br />
that the entire vaporised sample enters the inlet end of the capillary<br />
column.<br />
The sample is injected into a hot injector where it is vaporised,<br />
58<br />
© <strong>Crawford</strong> <strong>Scientific</strong> 2008
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