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Research and Analysis
Select a step where Air Liquide intervenes in your value chain.

Gas chromatography

Gas Chromatography is a separation technique commonly used in analytical laboratories. It separates, detects and quantitates organic compounds in the gas phase. Air Liquide's ALPHAGAZTM pure gases are ideally suited for both carrier, detector and reaction gases with analytical testing and production techniques to guarantee low impurity levels. Gas mixtures are available in your choice of blend tolerance and accuracy allowing you to reach your requirements at the lowest possible cost.

Specialty Gases

Equipment for Specialty gases

  • Accessories
  • Cylinder storage & accessories
  • Flow devices
  • Gas delivery systems
  • Gas detection
  • Process Panels & Panels controllers
  • Purifiers & Filters
  • Regulators



The first ever specialty gas range for analytical applications designed to meet your needs to the fullest extent, from the most common to the most high end requirements, for pure gases and mixtures

Gas supply mode