Web16 jun. 2024 · The available helium conservation module that mounts into the GC switches to nitrogen and the system tolerates pumping that just fine. Nitrogen is tough in any GCMS ion source due to chemistry and physics. It is a much larger molecule than either helium or hydrogen and gets in the way. Web10 nov. 2024 · This Information Applies To: Agilent Intuvo 9000, 8860, 8890, 7890A/B, 7820A, 6890, 6850 GC Systems with Split/Splitless, or Multimode Inlets.
Helium Conservation in GCMS and GC Applications - LabRulez
http://www.heliumscarcity.com/?p=2255 WebThis approach requires the helium conservation module for Agilent 8890, 8860, and 7890 GCs. Using the OpenLab CDS “SLEEP.M” and “WAKE.M” methods, the module … smokey eye tutorial blue
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Web8860 EPC and EPR have ambient temperature and pressure compensation for more stable retention times and detector baselines. Cost-saving advanced electronic pneumatic controllers such as Helium Conservation Module and Hydrogen Sensor can reduce the amount of helium used offering both flexibility and higher levels of safety in your laboratory. WebThe helium conservation module can be included as option #303 when ordering a new GC or as an accessory kit upgrade for existing gas chromatographs in your lab. Order G3529A for 8890 and 8860 GC systems or G4737A for 7890A/B GCs. An available AUX … WebCarrier Gas Options: Helium Conservation Module, Hydrogen Sensors and Alternate Carrier Gas Solutions dramatically reduce the amount of helium used to offer flexibility in your laboratory Large Valve Oven (LVO) allows for the combination of multiple methods and simplified maintenance smokey eyes paint color