Hello Tanaka,
please, contact also Guenther Schwarz: [log in to unmask]
He is dealing with air moisture sampling for isotope variations in polar
regions in the Japan Antarctic Expedition during summer/winter seasons.
Among others he is using our old method of trapping air moisture on
molecular sieve for deuterium analyses. To that method, my colleague Peter
Kowski is very experienced: [log in to unmask]
Regards,
Gerhard Strauch

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Gerhard Strauch
Centre for Environmental Research Leipzig-Halle Ltd
Department of Hydrogeology
Hallesche Strasse 44
D-06246 Bad Lauchstaedt
Germany
Tel: ++49/34635/73218  Fax: ++49/34635/73287
e-mail: [log in to unmask]