Air analysis apparatus; air quality measurement apparatus, namely, air monitoring equipment; system for measuring and monitoring air quality; battery-based instruments for measuring air quality; software for measuring and monitoring air quality

Air analysis apparatus; air quality measurement apparatus, namely, air monitoring equipment; system for measuring and monitoring air quality; battery-based instruments for measuring air quality; software for measuring and monitoring air quality

Data processing apparatus; scientific instruments, namely, electronic analysers for measuring, testing and detecting contaminants and environmental pollutants; air quality analysing and monitoring apparatus and instruments, namely, electronic monitors and detectors for monitoring and detecting airborne contaminants, namely, gases and particulates; pollution analysing and monitoring apparatus and instruments,namely, electronic monitors and detectors for monitoring and detecting environmental p...