List The left list shows the materials which have been assigned to the standard. In the default setting most standards (except profiles) have no material specified (Material type: System). The right list shows the available materials in a tree structure. In both lists you can select materials with the mouse.
[>] Removes the selected material from the standard.
[<] Assigns the selected material to the standard.
When you click OK, the setting for the active standard is saved.
ATHENA saves the material assignment in the file ath_nm_prop.dex.