Metrohm NIRS XDS MultiVial Analyzer - Manual (Page 66)

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7.1.3 Reference Standardization, “Use Iris” Position
Next we will perform Reference Standardization in the “Use Iris” mode.
First, verify that “Use Iris” is selected in the
Select Tray Dialog box.
Vision will advise the user to insert the Iris
Adapter after the sample carriage mechanism is
reset. Do not insert the Iris Adapter until the
message is given by Vision.
Click “OK” and insert the Iris Adaptor as
shown.
Select Diagnostics, Reference
Standard,
Create Reference Standard.
Vision prompts for the
instrument reference. The
XDS MasterLab Analyzer has
an internal instrument
ceramic reference (reflectance
only) which is positioned
automatically.