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High N2 reading from air/water check GC-MS. Leak is coming from inlet. How to fix? How to troubleshoot?
Hello, I am having trouble with getting the air/water check to pass on GC-MS. I was able to determine that the issue is coming from the back inlet by plugging the inlet side of the column and also testing out the air and water check readings when connected to the front inlet. So far I have tried , changing septum, liner, o-ring, gold seal but I
How to quantify multiple compounds (standard recovery) when sample concentration differs for each compound in Chemstation OpenLab c.01.09
Hello, I have 5 compounds of different concentrations, for example A,B,C,D,E and I enter them into my calibration table. I want to be able to quantify on the software (Chemstation OpenLab c.01.09) the standard recovery of each peak. In the sequence table I am only able to enter one concentration for the 'sample', but I have 5