Discussion Category:  Ion Chromatography

Negative values on chromatogram for Peaks

When running Dionex ICS-2000, I am getting negative values for my samples. What causes this?

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Asked by

Samuel
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LabWrenchEditorReply by
LabWrenchEditor

Negative values for samples is caused by having a calibration curve with offset.  The nature of the curve near the origin if it goes negative at low values will give negative result values.

Thank You to Dionex for providing this response to LabWrench


Kylie Sauve
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cloudyarunReply by
cloudyarun

At what time negative peak is coming. First peak will be the water dip peak

 

Be happy  
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