Metrohm Vision Manual - Manual (Page 117)

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The results utilize a uniform color code to denote spectra. The red color designates spectra that failed
qualification to their own products. The dark blue spectra are the spectra that were qualified
correctly.
The left hand side of the screen shows the library tree. When the product for which the method has
just been created is expanded, the names of spectra are also color coded.
If a Principal Component method is used for qualification, you can identify samples on the 3D cluster
plot by double-clicking on the cross representing a sample. A yellow check mark will appear next to
the sample name.
Creating a new Qualification method
It is possible to try a new qualification method without loosing the result of the previous trial. In
order to do it:
1. Click on Select/New Method.
2. Click on Select/Apply Math and follow the standard procedure.
3. The results of previous qualification methods can be viewed by choosing the proper method
screen from the Window submenu.
Saving the Qualification method
1. If multiple qualification methods were attempted, make sure that the method you want to
save is in the active window. If necessary, switch to the proper method.
2. To save the results in the library, choose Select/Save Results. A red “Q” will appear next to the
product name to designate that the product has been qualified and saved.
Displaying the method properties