Solvents (G4204A, G7104A/C and G7131A/C)

Enable Blend Assist

Mark this check box to switch on Blend Assist, which allows you to set up solvent mixtures from stock solutions. When this check box is marked, the Blend Assist section of the method setup is available.

Blend Assist Disabled

When Blend Assist is disabled, you can set the percentages of solvents B, C and D to any value from 0 through 100 %. Solvent A always delivers the remaining volume: 100 - (%B + %C + %D). The check boxes allow you to turn the solvent channels on (marked) or off (cleared). Click the solvent name down arrow and select the solvent from the list of calibrated solvents and solvent mixtures.

  • For solvent mixtures, specify the percentage of additive in the field at the left.

  • (G7131A/C only)

    For salt solutions (for example, NaCl in Water), specify the molarity of the solution in the field at the left. The molarity range is solvent-dependent.

You can enter your own name for the solvent or solvent mixture in the adjacent field.

Blend Assist Enabled

When Blend Assist is enabled, the table shows the solvent blends that have been set up in the Blend Assist section of the method setup.

Solvent

The solvent or blend of solvents as set up in the Blend Assist section.

Used

Mark this check box if you want to use this solvent or blend in the method.

%

Enter the percentage of the solvent or blend in this field. The first channel always delivers the remaining amount: (100% - (total percentage of the other channels)).

Channels

The channels that are used to achieve the solvent or blend of solvents.