Dear Steve,

I remember having the same problem with the 30/28 ratio a few years back.
We solve it using a CO2 method, and then changing parameters, to force the
software to give us the third cup reading. By the way how do the 30/28
stability run looks like?

Regards

Juan




At 03:27 PM 11/19/2004 +0100, you wrote:
>Dear All,
>
>We've recently switched to Isodat 2.0 on one of our instruments, and since
>then we don't seem to be able to get out the m/z 30 data from when running
>N2. It is measured and integrated all right, but there is no option to
>select any of the m/z30 data (background, area, ratios,...) from the list
>of parameters when it's configured to N2 - not in the peak information
>that comes along with the chromatogram nor in the export templates.
>It might just be something trivial in the configuration but I don't
>immediately see what.
>Our instrument PC also boots under WinNT so we can still have IsodatNT
>controlling the same machine but I would like to get this solved so that
>we can stay under 2.0 for all our applications.
>
>Any ideas ?
>
>Thanks /
>Steven Bouillon
>
>
>
>
>
>
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