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Air Liquide manufactures Scott™ brand methane calibration gases designed to help you comply and accurately measure methane emissions from a landfill. Air Liquide's MEDAL™ biogas membrane system offers a unique solution for processing biogas and landfill gases. It is a simple way to selectively separate and recover valuable carbon-free methane and carbon dioxide.



Equipment for specialty gases


  • Link to relevant equipment 1
  • Link to relevant equipment 2




  • Link to SCOTT brand page
  • Link to MEDAL brand page



  • Link to Gas Management
  • Link to Local Support
  • Link to Improving process performance
  • Link to Temporary and emergency gas services


Link to relevant ressources