Dear Zhang:

I also have an interest to test your Zn for water reduction for
hydrogen isotope measurements. Could we have some test samples of your
Zn?  Than you very much for troubles on our behalf in advance.

Noriyuki Tanaka
Graduate School of Environmental Earth Science
Hokkaido University
Sapporo, 060
Japan
Tel +81-11-706-2370
Fax +81-11-726-6234
E-mail [log in to unmask]