Peter,
We recently (last year) purchased some sodium polytunstate from TC
compounds, their current address is:
TC Tungsten Compounds,
Tannenweg 2,
D-96271 Grub am Forst
Germany.
Graham
Dr. D. Graham Pearson
Department of Geological Sciences
Durham University
South Road
Durham
DH1 3LE
UK
direct (0)191 374 4701
office (0)191 374 2520
lab (0)191 374 4789/4788
fax (0)191 374 2510
E-MAIL [log in to unmask]
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