Yes there is a paper: Revesz and Coplen, Gas Chromatographic Separation of Carbon Dioxide and Nitrous Oxide for Stable Isotopic Analysis of Carbon Dioxide. 1990, Analytical Chemistry, 62.972-973. Frank Pawellek wrote: > > > But N2O should be a mass 44 problem, shouldn't it? > > > > Lois Roe > > > > Oops, sorry. You're right, of course. (2 x 14 + 1 x 16 = 44). > Still, it can be a problem. But I remember a remark (by S. Borella ?) > on the list some time ago, that there is a published method to > correct for this. > > Frank > +++++++++++++++++++++++++++++++++++++++++++++++ > Frank Pawellek > Institut fuer Geologie > Lehrstuhl fuer Sediment- und Isotopengeologie > Ruhr-Universitaet Bochum > Universitaetsstrasse 150 > 44801 Bochum > Germany > Phone: +49-234-700-5458 > Fax: +49-234-7094-571 > +++++++++++++++++++++++++++++++++++++++++++++++