and Multimode Inlet for Drinking Water Analysis - Agilent Technologies
and Multimode Inlet for Drinking Water Analysis - Agilent Technologies
and Multimode Inlet for Drinking Water Analysis - Agilent Technologies
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PTV - Solvent Vent (elimination) Mode<br />
Syringe<br />
needle<br />
Baffled<br />
Liner<br />
• Set inlet temperature at or<br />
below solvent boiling point<br />
Carrier<br />
• Set high split ratio<br />
Vent<br />
• Inject sample very slowly<br />
into PTV<br />
• Solvent evaporates through<br />
split vent<br />
Sample<br />
Analyte<br />
Solvent<br />
Column<br />
• Close split vent <strong>and</strong> ramp<br />
PTV temperature<br />
• Carry out separation on<br />
analytical column