Dionex Autosamplers
Automatic sample injection with a modern Autosampler has several advantages:
Efficient processing of large sample batches
Reproducible and verifiable dosing precision
Loss-free injection of the sample for split-loop and Push_ls (limited-sample) injections
Bubble-free injection for split-loop and Pull mode sample injections
In spite of the vast number of capabilities available, only the "standard" commands (Inject, Position, and Volume) are usually required for automatic control of Dionex autosamplers.
Standard Commands
In addition to the General Device Commands, Chromeleon supports the following standard autosampler commands:
Command |
Description |
Dispenses the previously drawn amount of liquid. |
|
Draws the specified amount of liquid. |
|
Injects the sample. The Inject command is not used when the AS or AS50 (USB) is in Concentrate or Sequential Concentrate mode. |
|
Mix |
Mixes the contents of a vial. (The mixing procedure depends on the autosampler.) |
Indicates the vial position. |
|
Sets the volume to be injected. |
|
Performs a wash cycle. |
For information about the individual autosamplers and their specifications, refer to:
Dionex UltiMate 3000 Series - Autosamplers
OAS-3x00TXRS Autosampler: Tips
Dionex UltiMate 3000 Series Autosamplers: Commands and Tips for Fraction Collection
Dionex UltiMate 3000 Series - Autosampler Column Compartments
Dionex ASI-100 Autosampler Series