Pulse Amplitude Stability Test


1H Test
Using gadolinium-doped D2O with H2O for a 1H line width of 2 Hz, perform a standard 1H 1D pulse-acquire experiment. The standard deviation of the peak height of 20 experiments should meet the following criteria:
Pulse Length Standard Deviation
90 degree pulse < 0.15%
30 degree pulse < 0.20%
1 microsecond pulse < 0.50%

13C Test
Using 10mM 13C-labeled acetate in DMSO-d6, perform the following experiment:
90(H) - 1/2JCH - 360(C) - Acquire
The standard deviation of the peak height of 20 experiments should be %lt 0.15%.


Back to Map of NMR Facility
Back to NMR Facility Home Page
Send comments to chemnmr@indiana.edu
Last updated: July 29, 1997
URL: http://nmr.chem.indiana.edu/tour/specs/pas.html
Copyright 1997, The Trustees of Indiana University