35 Retail, wholesale and online retail store services relating to methane, catalysts for use in the control of carbon dioxide emissions, carbon dioxide other than for medical or veterinary use, accelerators for organic chemical reactions, accelerators for speeding up chemical reactions, activators to increase rate of chemical reaction, oxidised saccharides in solution form, oxidised saccharides in dry form, gas converters, catalytic converters, gas compressors, gasifiers, compressors for gases, inert gas generators as machines, filters for gases as machines, pressure multiplier for gases, suction valves for gas compressors, gaskets for internal combustion engines, compressors for recovering and recycling refrigerant gases, gas blowing machines for the compression, exhaustion and transport of CO2 gases, blowing machines for the compression, exhaustion and transport of gases, processing machines using processing gases for the treatment of objects, filters for hot gases for use with internal combustion engines, catalytic converters for the exhaust gases of internal combustion engines, gas recovery apparatus, filters for gas extractors, gas condensers, other than parts of machines, condensers of CO2 gases, other than parts of machines, heat exchangers for the removal of exhaust gases, gas boilers for water heating, heating apparatus for gaseous fuels, filters for waste gas purification, filters for gases as household or industrial installations, filters for cleaning gases being parts of household or industrial installations, gas purification apparatus, gas cleaning apparatus, gas purification machines, purification machines for CO2 gases, gas cleaners and purifiers, apparatus for cleaning gases, apparatus for the purification of gases, installations for the collection of gases, gas purification installations, separators for purifying gas, gas generating furnaces for industrial purposes, installations for the burning off of gases, reactors for gas-gas reactions, reactors for gas-solids reactions, air purification apparatus, decontamination chambers, combustion chambers, meat, processed fish, poultry and game, meat extracts, preserved, frozen, dried and cooked fruits and vegetables, jellies, jams, compotes, eggs, milk, cheese, butter, yoghurt and other milk products, oils and fats for food, meat stocks, meat paste, meat spreads, ground meat, minced meat, meat burgers, meat preserves, meat extracts, sausage meat, meat, frozen, meat substitutes, fresh meat and dried meat, gas sensors, gas masks, gas detecting apparatus, combustion gas detectors, gas flow monitors, apparatus for analysing gases, apparatus for monitoring gas consumption, air-gas producers for scientific experiments in laboratories; advice, information and consultancy services relating to all of the aforesaid services; compilation of environmental information for business purposes; collection of information relating to the environment for business purposes