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iS50 ATR Module
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iS50 ATR Module User Guide
Thermo Scientific
• Make sure the crystal and pressure point are clean. For cleaning instructions and
recommended solvents, see “
Figure 7.
iS50 ATR module ready for a background measurement
1. Press the ATR Touch Point to select the ATR beam path and load its default workflow.
A message may be displayed while the instrument collects scans to determine stability
with the new configuration.
Note
Nothing should be touching the crystal during the background measurement. If you
plan to use the pressure arm to take sample measurements, make sure the pressure point is
raised or move the pressure arm to the side.
To measure a solid sample by ATR
Make sure the pressure point is
not touching the crystal during
the background measurement
