9 Scientific apparatus and instruments, namely, spectrometers, near-infrared spectroscopy analyzers, spectroscopes and infrared detection apparatus; measuring apparatus and instruments, namely, scanners, spectroscopes, optical sensors, infrared sensors, electronic sensors, and chemical sensors for analyzing, measuring and detecting explosives, hazardous chemicals, illegal substances and the composition of substances, and gas sensors for measuring gas concentration; optical apparatus and instruments, namely, optical sensors, optical spectrometers, optical scanners, and optical inspection apparatus; data processing equipment; computers; computer software for use with spectrometers for receiving, processing, transmitting and displaying measurement data; downloadable cloud computing software for use in analysing, measuring and detecting explosives, hazardous chemicals, illegal substances and other substances; downloadable application software for smart phones for use in analysing, measuring and detecting explosives, hazardous chemicals, illegal substances and other substances; downloadable software applications for use with mobile devices for use in analysing, measuring and detecting explosives, hazardous chemicals, illegal substances and other substances; downloadable mobile software applications for the management of data; computer software platforms, recorded or downloadable for analyzing and management of data relating to explosives, hazardous chemicals, illegal substances and other substances; application software for use in analyzing, measuring and detecting explosives, hazardous chemicals, illegal substances and other substances; communication software for use with spectrometers for receiving, processing, transmitting and displaying measurement data; computer operating software; computer software for wireless network communications; data processing software; embedded operating software; industrial process control software; interactive computer software enabling exchange of information; computer operating software; network management software; computer software to enable the provision of information via communications networks; computer programs for network management; computer software to enable the provision of electronic media via communications networks; aerials for telecommunications networks; data communications hardware