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Splitted peak integration in Chemstation - why?

Posted: Wed Jun 20, 2012 4:53 pm
by alba
Dear all,

we are trying to integrate a peak using an integration event with Chemstation and we have observed that the integration is not correct. The integration of the peak is splitted in two. Does anyone know why does it happen?

Image

Should change/include any other parameter in the table?

We are using version A.09.xx.

Thanks a lot for your help!

Re: Splitted peak integration in Chemstation - why?

Posted: Wed Jun 20, 2012 5:02 pm
by chromatographer1
You have a tiny valley near the top of your peak. If you increqse your peak width parameter that should fix the integration.

best wishes,

ROD

Re: Splitted peak integration in Chemstation - why?

Posted: Thu Jun 21, 2012 3:32 am
by KM-USA
Like Rod said, play with your Integration Events. If the change is better, then save the change as abcdef.M. We have used A.09 for years and years...

Re: Splitted peak integration in Chemstation - why?

Posted: Thu Jun 21, 2012 5:11 am
by Muhammad Akbar Khan
Dear,
Just remove the base line of both and re-integrate it. problem will be solved.

Regards
Akbar

Re: Splitted peak integration in Chemstation - why?

Posted: Fri Jun 29, 2012 4:18 pm
by alba
Dear all,

your suggestion about the peak width worked. Thank you very much!

Re: Splitted peak integration in Chemstation - why?

Posted: Fri Jun 29, 2012 5:46 pm
by chromatographer1
You are welcome.

Rodney George