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GC-MS-HS Benzene peaks overlaid

http://www.chromforum.org/viewtopic.php?t=119114

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GC-MS-HS Benzene peaks overlaid

Posted: Mon Oct 24, 2022 12:09 pm
by nicolo.bellora
Hi,

I'm developing a method for benzene, SIM for 78 m/z
But i find an overlai of peaks, how ca i fix this problem?

thanks

Re: GC-MS-HS Benzene peaks overlaid

Posted: Sun Nov 13, 2022 9:12 pm
by Peter Apps
Use a different stationary phase.

Re: GC-MS-HS Benzene peaks overlaid

Posted: Wed Nov 16, 2022 6:44 pm
by James_Ball
Hi,

I'm developing a method for benzene, SIM for 78 m/z
But i find an overlai of peaks, how ca i fix this problem?

thanks
What are your column specs and oven ramp and flow rates?
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