Also try Cambridge Isotope Laboratories at 1-800-322-1174 or
www.isotope.com


Dave Cole
Aqueous Chemistry and Geochemistry Group
Chemical Sciences Division
Oak Ridge National Laboratory
Oak Ridge, TN 37831-6110

-----Original Message-----
From: Stable Isotope Geochemistry [mailto:[log in to unmask]] On
Behalf Of Nurgul Balci
Sent: Wednesday, February 15, 2006 3:35 PM
To: [log in to unmask]
Subject: water having heavy 18O

I am currently doing Post-Doc in University of Missouri,
> Department of
> biochemistry. For my research , I need to buy  water having heavy
18O(80 
per 
> mil or
> > higher). If you could please provide some information such as where
I
> could get , I would appreciate it.
>