MeltDBWiki/RIManual: Difference between revisions

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[[Image:MeltDBWiki$$RIManual$riui2.png]]
[[Image:MeltDBWiki$$RIManual$riui2.png]]


* Click the '' button
* The TIC view of your experiment can help you to identify the Alkane Peaks. The ions with mass-to-charge ratio 57, 71, 85, 99 are typical for the alkane standards.
 
[[Image:MeltDBWiki$$RIManual$riui.png]]
 
* Click the 'Compute RI' button

Revision as of 12:10, 8 March 2010

Manual Retention Index Annotation

  • Login to the your MeltDB project using your authorized account
  • MeltDB login
  • Select the chromatogram for which you would like to annotate the Retention Indices using e.g. the iMelt overview or the search function.

MeltDBWiki$$RIManual$rimanual.png

  • After you opened your chromatogram, please select 'Annotate retention indices manually' from the action list.

MeltDBWiki$$RIManual$riui.png

  • Select the retention times of the alkane standard peaks that were added to the measurement and move them in ascending order to the dialog box at the left.
  • For each selected peak, specify the corresponding Retention Index in the right text box.

MeltDBWiki$$RIManual$riui2.png

  • The TIC view of your experiment can help you to identify the Alkane Peaks. The ions with mass-to-charge ratio 57, 71, 85, 99 are typical for the alkane standards.

MeltDBWiki$$RIManual$riui.png

  • Click the 'Compute RI' button