Hi all,
When i do a common 1D 13C spectroscopy using methanol(d4)
as solvent, i found that the lock signal is unstable. But
the experiment result is OK. This phenomenoe would not be observed with other solvents.
Does anyone have this experience?
Shan Lu
Deparment of Chemistry,
Beijing Normal University,
Bejing, China, 100875
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Received on Wed Dec 05 2001 - 12:07:01 MST