Analytical Gradient (2D-LC 2D Gradient)

Use this section to set up the eluent gradient timetable for the 2D analysis, The gradient points are displayed in a three-column table:

Time (min)

Specify the time for the change of solvent composition in this field.

B (%)

Specify the percentage of solvent that is delivered by channel B at the specified time. Channel A always delivers the remaining volume, %A = (100-%B). The solvent composition changes linearly from one setpoint to the next.

Shift

This check box is marked to show that the setpoint is shifted in accordance with the Gradient Shift 1D Time table (see Gradient Shift).

Add

Appends a line to the gradient table.

Remove

Deletes the selected line in the gradient table

Clear All

Clears the gradient table

Cut

Deletes the currently selected line in the gradient table and places it on the clipboard.

Copy

Copies the currently selected line in the gradient table to the clipboard.

Paste

Pastes the line on the clipboard into the gradient table according to its time.

The changes you make to the gradient table are synchronized with the 2D gradient display at the right of the Preview and vice versa.