Chemicals for use in industry; chemicals used in chromatography; ion exchanger regenerants made of sodium compound for ion exchange resin which is used in reverse reaction of ion exchange reaction

Measuring and testing machines and instruments, namely, a colorimeter, for measuring the concentration of specific constituent parts of a known solution by comparison of color densities of solutions; power distribution or control machines and apparatuses, namely, power distributing boxes; power distribution or control machines and apparatuses, namely, power controllers; telecommunication devices and apparatuses, namely, remote controller apparatus for controlling telecommunication switches; electronic machines, apparatuses and their parts, namely, computer programs for use in manufacturing management; exhaust gas sampling apparatuses for analyzing dioxins, namely, apparatuses for sampling and analyzing dioxin levels in incinerators; computer software or programs having the function of analyzing dioxins; computer software or programs having the function of displaying tables of concentrations of dioxins; boiler control apparatuses, namely, boiler control instruments; boiler control systems comprising controlled volume pumps all sold together as a unit; boiler control systems comprising electronic controllers for boiler machines all sold together as a unit; analytical laboratory apparatuses and instruments, namely, centrifuges; analytical laboratory apparatuses and instruments, namely, homogenizers; column apparatuses for chromatography and their parts; experimental or industrial gas and liquid chromatography apparatuses and their parts

Plumbing fittings, namely, check valves; fitted covers made of glass fiber for metal plumbing valves; heat exchangers; land boilers, namely, steam generator for industrial use; air-conditioning apparatuses; garbage incinerators for industrial purposes; industrial water purifying apparatuses; household water softening units; water-softening apparatuses; water purifying filters, namely, sand filtration machines; water purifying sterilizers, namely, UV (ultra violet) disinfection machines; pure water production systems consisting of filtration units using reverse osmosis membranes; dissolved oxygen removing apparatuses for water purification; apparatus for preventing rust in water pipes by vacuum aspirating dissolved oxygen; tap-water deoxidizing apparatuses for water purification purposes; electric regenerative deionizers for water purification; waste heat boilers, namely, land boilers, namely, steam generator for industrial use for recovery of waste heat; bacteria control equipment for cooling towers, namely, water sterilizing apparatus for the addition of sodium hypochlorite (NaClO) to cooling towers; waste water treatment equipment, namely, waste water purification units; biological waste water treatment equipment, namely, bioreactor for use in the treatment of waste water; marine fresh water generators, namely, desalination units for shipboard; marine waste oil incinerators

Repair or maintenance of mounted on plumbing valves for boilers; repair or maintenance of electric pumps; repair or maintenance of vacuum pumps; repair or maintenance of air compressors; repair or maintenance of warming apparatuses being part of washing equipment for washing semiconductor wafers and substrates for liquid crystal panels; repair or maintenance of marine lifeboat lifting and lowering devices; repair or maintenance of measuring and testing machines and instruments; repair or maintenance of power distribution or control machines and apparatuses; repair or maintenance of telecommunication devices and apparatuses; repair or maintenance of boiler control apparatuses and systems; repair or maintenance of analytical laboratory apparatuses and instruments; repair or maintenance of column apparatuses for chromatography and their parts; repair or maintenance of experimental or industrial chromatography apparatuses and their parts; repair or maintenance of heat exchangers; repair or maintenance of boilers; repair or maintenance of air-conditioning apparatuses; repair or maintenance of garbage incinerators for industrial purposes; repair or maintenance of water purifying apparatuses; repair or maintenance of household water softeners; repair or maintenance of water-softening apparatuses; repair or maintenance of water purifying filters; repair or maintenance of water purifying sterilizers; repair or maintenance of pure water production systems using reverse osmosis membranes; repair or maintenance of dissolved oxygen removing apparatuses for water purification; repair or maintenance of piping rust preventing apparatuses for water purification; repair or maintenance of tap-water deoxidizing apparatuses for water purification; repair or maintenance of electric regenerative deionizers for water purification; repair or maintenance of waste heat boilers; repair or maintenance of bacteria control equipment for cooling towers; repair or maintenance of waste water treatment equipment; repair or maintenance of biological waste water treatment equipment; repair or maintenance of fresh water generators in the nature of water desalination units for shipboard; repair or maintenance of marine waste oil incinerators; repair or maintenance of forced draft cooling towers; repair or maintenance of waste heat boilers used in cogeneration systems; repair or maintenance of water supply piping; maintenance of land boilers, namely, steam generator for industrial use; maintenance of water purifying apparatuses; maintenance of water-softening apparatuses; maintenance of water purifying filters; maintenance of pure water production systems using reverse osmosis membranes; maintenance of dissolved oxygen removing apparatuses for water purification; maintenance of waste heat boilers

[ Rental of air-conditioning apparatuses; rental of garbage incinerators for industrial purposes; rental of water purifying apparatuses; rental of water-softening apparatuses; rental of water purifying filters; rental of water purifying sterilizers; rental of pure water production systems using reverse osmosis membranes; rental of dissolved oxygen removing apparatuses for water purification; rental of piping rust preventing apparatuses for water purification; rental of tap-water deoxidizing apparatuses for water purification; rental of bacteria control equipment for use in forced draft cooling towers; rental of waste water treatment equipment; rental of biological waste water treatment equipment; rental of marine fresh water generators, namely, desalination units for shipboard; rental of electric regenerative deionizers for water purification; rental of marine waste oil incinerators; rental of boiler control apparatuses and systems being components of land boilers, namely, steam generator for industrial use; rental of household water softeners other than electric ones; rental of land boilers, namely, steam generator for industrial use ]

Geological surveys or research; designing of machines, apparatuses, instruments including their parts or systems composed of such machines, apparatuses and instruments; designing, programming, repair, and maintenance of computer programs; testing or research on prevention of pollution; providing temporary use of on-line nondownloadable computer programs, namely, software for use in manufacturing management; remote monitoring of technical data on electricity, gas, and water usage, through use of computer communications networks; geological surveys or research on natural environment and conservation of nature; measurement and analysis of chemicals in water and soil; measurement and chemical analysis of dioxins; sampling for chemical analysis of dioxins; evaluation of water quality; technical guidance on water quality improvement; providing water quality information; providing water quality information, namely, information about water for boilers, about boiler water, and about condensate in facilities that use steam; providing water quality information about water for cooling towers and freezers; measurement and analysis of water quality of water for boilers, of boiler water, and of condensate in facilities that use steam; measurement and analysis of water quality of water for cooling towers and freezers; evaluation of water quality of water for boilers, of boiler water, and of condensate in facilities that use steam; evaluation of water quality of water for cooling towers and freezers; technical guidance on water quality improvement of water for boilers, of boiler water, and of condensate in facilities that use steam; technical guidance on water quality improvement of water for cooling towers and freezers; chemical analysis of water quality of water for boilers, of boiler water, and of condensate in facilities that use steam; chemical analysis of water quality for water in cooling towers and freezers; testing on water for boilers, testing on boiler water, and testing on condensate facilities that use steam; testing on water quality of water for cooling towers and freezers; providing information about sampling for analysis of dioxins; providing information about measurement and analysis of dioxins; exhaust gas sampling for analysis of dioxins; rental of measuring and testing machines and instruments; rental of electronic machines, apparatuses and their parts, namely, rental of computers; rental of analytical laboratory apparatuses and instruments; rental of column apparatuses for chromatography, and parts therefor; rental of experimental or industrial chromatography apparatuses and their parts; repair or maintenance of electronic machines, apparatuses and their parts, namely, repair or maintenance of computer programs