## [Processing] Menu

### Advanced Data Manipulation

#### RT Align Sample

##### RT Alignment

1. Open two samples.

2. Select [Processing] in the menu bar and then select [Advanced Data Manipulation] > [RT Align Sample] from the drop down menu.

   The RT Align Sample dialog appears.

   - The RT Align Sample dialog can also be displayed by clicking the icon in the toolbar.

3. Select the Control and Treatment samples from the drop down lists.

4. Click [Align].

   The chromatogram of the Treatment sample aligned by the RT values of the Control sample is displayed in black in the [Result] tab, and the correction curve is displayed in the [Correction] tab.