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For calibration of environmental emission monitoring

Air Liquide offers propane pure gas with up to 99.9% purity. High purity propane, with a purity level of up to 99.9% is available as a pure gas and as a component in various specialty gas mixtures.

Ask our dedicated Spec Gas Team


Industries Applications
  • Emissions testing and calibration for mobile engine
  • Local engine inspection and testing for garages
Environment - Air
  • Emissions monitoring

More details about our pure gases and mixtures can be found in our Specialty gases catalog


To choose the right regulator, gas detection system or cylinder accessories to use your gas cylinder, please consult our dedicated page for as gas handling equipment and accessories for specialty gases.

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