Gas generation equipment; gas generators; laboratory gas generators; gas generation components, namely filter elements, hydrogen cells, membranes, carbon molecular sieves, air compressors and catalyst chambers; solenoid valves, motherboards and PCBs for gas generators, being integral parts of gas generators; nozzles for gas generators; hydrogen generators; nitrogen generators; zero air generators; dry air generators; heat regenerators; gas heat generators; air dryers; air purifying apparatus and machines; air filtering installations; air sterilisers; gas scrubbing apparatus and gas purification apparatus; gas purifying installations and apparatus; gas purification apparatus; gas concentrators; fuel processors; steam generators; steam reformers; oxygen generators; electrochemical gas generators; compressors for gas generators; pumps for gas generators; total organic carbon generators; gas regulators; regulating accessories for gas apparatus; gas recovery apparatus; cooling installations for gas; gas chromatography apparatus for industrial use; chromatography apparatus for industrial purposes; filters for cleaning gases [parts of household or industrial installations]; fans for gas extractors; filters for gas extractors; separators for purifying gas; parts and fittings for all of the aforementioned goods.;
Machinery installation, maintenance and repair; repair or maintenance of laboratory apparatus and instruments; providing information relating to the repair or maintenance of laboratory apparatus and instruments; maintenance and repair of gas and electricity installations; maintenance, servicing and repair of gas generation equipment and components; repair of gas supply systems; installation of gas supply and distribution apparatus; rental of gas or air compressors; information, advisory and consultancy services relating to all of the aforementioned services.;