get me off your list,  now!!!!11


---"S.K. Bhattacharya" <[log in to unmask]> wrote:
>
> Hi Ben:
>
> Anhydrous Magnesium Perchlorate is used for collection of
> air samples in the CSIRO Australia global trace gas program
> and carbon isotopes are measured with high precision. There
> should not be any problem but make sure you get anhydrous
> variety as apparently there are two types.
>
> S K Bhattacharya
>
> On Tue, 26 May 1998, Ben McNeil wrote:
>
> > Hi all,
> >
> > I was just wondering if anyone knows anything about using Magnesium
> > perchlorate for a water vapour trap in a CO2 extraction line and
if it
> > causes significant 13C fractionation in the CO2 collected.
> >
> > Thanks
> >
> > Ben McNeil
> >
>

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