two peaks, etc

Jeff de Ropp (jsderopp@ucdavis.edu)
Thu, 17 Sep 1998 15:11:46 -0700

Dear AMMRL,

Two simple but (to me) baffling questions. A graduate student here is
looking at mixtures of small amounts of surfactant, iso-octane, and water,
all dissolved in DMSO. The water peak is always split into two components.
Any ideas why?
Also, the integrated areas of surfactant to iso-octane rarely agree with
the known amounts of each compound they add. However, integral ratios
within each compound are accurate. Any thoughts on this?
Please contact me directly with any responses.

Jeff de Ropp
NMR Facility
UC Davis
One Shields Avenue
Davis CA 95616
jsderopp@ucdavis.edu
530-752-7677
530-752-8109 Fax
NMR Facility Web site URL http://www.nmr.ucdavis.edu