AMMRL: 31P NMR standard

From: avik mazumder <avikfluorine_at_gmail.com>
Date: Sun, 14 Oct 2007 21:16:36 +0530

dear friends,
can any one suggest some standard for 31P NMR. the 85% H3PO4 seems to change
its composition due to evaporation of D2O over time. i suspect it may Lead
to some change in its chemical shift.
avik
Received on Mon Oct 15 2007 - 13:25:41 MST