2008年1月5日 · Inlet flow line from EPC controller cut approx 1inch from the inlet weldment, gas flow routed into headspace, through valve/loop system and then through an 80cm transfer line …

2008年10月28日 · My solvent is water. I am doing a splitless injection with purge flow to vent at 0.01 min. I believe that if I can inject the headspace gas faster onto the colum I might be able …

2014年7月24日 · However if you put a gas flow meter on the actual split vent you should get a reading close to 34 mL/min (inlet EPC module split flow + gas flow through the MPC …

2012年6月1日 · As the oven temperature increases, the amount of gas entering the headspace from the sample increases, increasing the pressure in the vial and delivering more analyte to …

2015年10月14日 · For acetic acid we need to measure the peak area of the FID chromatogram corresponding to 1mL headspace gas of a 22mL vial containing 850uL of a 1g/L acetic acid …

2024年7月21日 · The tests were conducted on an Agilent 8890 using a newly conditioned column and a fresh detector, employing headspace analysis with a split ratio of 5:1. The method …

2012年5月23日 · Any ideas as to what could cause a static headspace injection to produce peak areas roughly 60-80% higher than the other injections in the series? For example, in a 6 …

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