5 ppm Standard

From: Stanley Thomas Fricke, Ph.D. <stan_at_wayne.edu>
Date: Mon, 4 Mar 2002 17:45:33 -0500

Does any know of a standard that has a singlet at about 5ppm and
nothing below 4.5 ppm? I am now using Na Formate Sigma (s2140) which
is at about 8.44 ppm, it has a nice singlet but I need something
closer to water.

-Stan
Received on Mon Mar 04 2002 - 16:45:54 MST