GUID (Globally Unique Identifier)
| Type: | 128-bit character string | 
| Dimension: | --- | 
| Value Range: | (Consists of hexadecimal characters.) | 
| Default: | --- | 
| Related Parameters: | |
| Description: | Chromeleon creates a globally unique 128-bit GUID in the GUID column when the analysis is started. | 
| Function: | The GUID allows unique identification of each sample. | 
Also, refer to Creating and Managing Files/Creating a Sample List (Sequence)  Using Globally Unique Sample Identifiers.
 Using Globally Unique Sample Identifiers.