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GC FID 5890 Initally lost pressure

http://www.chromforum.org/viewtopic.php?t=21979

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GC FID 5890 Initally lost pressure

Posted: Thu Feb 21, 2013 9:43 pm
by mes
s/p line was replaced. restored pressure. however, IS peak area is showing 3x bigger than the analyte area. any comments or additional information you might need to help me

Re: GC FID 5890 Initally lost pressure

Posted: Fri Feb 22, 2013 2:51 pm
by mes
We foung out the split flow was too high. Peaks looked good until the pressure went down again. Next morning retightened nuts, replaced column,pressure back up.
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