Dear Kim,


The 18O-value for ANU-SUCROSE (aka IAEA CH6) is +36.40 o/oo.


All the best,

Wolfram



> -----Original Message-----
> From: Stable Isotope Geochemistry [mailto:[log in to unmask]]On
> Behalf Of Kim Baublys
> Sent: 16 July 2003 08:42
> To: [log in to unmask]
> Subject: sulfate oxygen value
>
>
> Hi All,
>
> I am currently setting up to do oxygens on sulfates by pyrolysis using
> CF-EA-IRMS, and I am limited by the number of standards that I have.  I
> have ANU-SUCROSE which I have used previously as a carbonate standard and
> was wondering if anyone has an oxygen value for it?  At the moment all I
> have is the sulfate standard NBS127 and I was just wanting something in a
> hurry so that I can check my method and start to calibrate the
> reference CO
> gas.
>
> Thanks
> Kim
>
>
> Kim Baublys
> Stable Isotope Laboratories
> Department Of Earth Sciences
> University of Queensland 4072
> Australia
>
> Ph:   +61 7 3365 1131
> Fax: +61 7 3365 1277
>