9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
hand-held exhaust emissions testers; portable test equipment, namely apparatus for detecting and measuring gas pressure, air quality, gas leaks, gas presence, and gas concentration; infra-red benches, namely, devices for detecting the presence and concentration of gases; infra-red benches for incorporation into gas analyzer systems, namely, devices for detecting the presence and concentration of gases; scientific, electrical and electronic apparatus and instruments for calibration of test equipment, displaying and/or printing data, monitoring, recording, indicating, data logging, analysing, sensing, detecting, measuring, checking, and metering of ambient gases, exhaust gases, environmental gas, exhaust emissions, combustion efficiency, and air quality, namely, flue gas analysers, gas leak detectors, gas pressure meters, indoor air quality meters, and vehicle emission testers; scientific, electrical and electronic apparatus and instruments for measuring and testing electrical circuits and electrical currents, but not modifying the electrical input into said electrical circuits and electrical currents, namely, multimeters, clamp meters, and non-contact voltage testers; combustion probes, namely, accessories for devices used to detect the presence and concentration of gases post-combustion; automotive emissions analysers; portable diesel smoke meters; hazardous gas detectors and warning instruments for detecting the presence of gas and includes audible and visual alarm and indicators
37
Building construction; repair; installation services
repair and maintenance services for scientific, electrical and electronic apparatus and instruments, namely, combustion efficiency analysers, flue gas analyzers, combustion testing equipment, automotive emissions analysers, air quality monitors, hazardous gas detectors and warning instruments, electronic and electrical test meters
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
testing scientific, electrical and electronic apparatus and instruments, combustion efficiency analysers, combustion testing equipment, automotive emissions analyzers, air quality monitors, hazardous gas detectors and warning instruments, electronic and electrical test meters owned by others to determine conformity with certification standards, product quality standards, and product safety standards; calibration services