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Swiss federal authorities

This type includes:

  • manufacture of liquefied or compressed selected inorganic industrial or medical gases:
  • elemental gases
  • liquid or compressed air
  • mixed industrial gases
  • inert gases (e.g. carbon dioxide)
  • isolating gases

This type also includes:

  • production of hydrogen, not for energy supply through a network

This type excludes:

  • extraction of methane, ethane, butane or propane, see 062000
  • liquefaction and regasification of natural gas for the purpose of transport, done at the mine site, see 091000
  • manufacture of fuel gases (e.g. ethane, butane or propane in a petroleum refinery), see 192000
  • manufacture of refrigerant gases of halogenated hydrocarbons, see 201400
  • manufacture of gaseous fuels from coal, waste, etc., see 352100
  • manufacture of hydrogen for the provision as a gaseous fuel through a permanent supply network, see 352100