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Tune the probe for proton NMR
' |* G' Z3 s/ y- M
Run H-standard spectra in Exp1
$ x1 r( T. o/ @: i
create second data set (EXP2), In “eda” select ns=1pulprog=zg : Acquire and process the data (zg， efp) (this represent 90` pulse)
% Z9 Z1 Q' I. t" v9 ~; |- W$ h' f
Localize a peak in the center of the window, define it (DP1) in ased, try doubling pulse (p1) and acquire the data : zg efp. if the signal is null: this is 180` pulse if not try slightly different p1 pulse until null is found
发表于 2008-6-18 15:59:32
