While sample heating is the typical culprit another possibility is
warming or heating of the electronics in the tuning circuit.
I would check and/or adjust the probe body air flow and see if that
helps with the problem.
Walt
--
Walter P. Niemczura, PhD
U of Hawaii Chemistry (retired)
Email: walt_at_hawaii.edu
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Received on Mon Nov 04 2024 - 13:29:10 MST