9 Sensors for measuring gas concentration in food packaging; Sensors for measuring gas pressure in food packaging; sensors for measuring gas concentration in pharmaceuticals packaging; sensors for measuring gas pressure in pharmaceuticals packaging; scientific apparatus, namely, spectroscopic analyzers for measuring, testing and detecting the presence, pressure, composition and concentration of gas in consumer food products and food packaging; scientific apparatus, namely, spectroscopic analyzers for inspecting, measuring, testing and detecting the presence, pressure, composition and concentration of gas in consumer beverage products and beverage containers; scientific apparatus, namely, spectroscopic analyzers for inspecting, measuring, testing and detecting the presence, pressure, composition and concentration of gas in pharmaceuticals packaging; sensors for measuring gas concentration for purposes of analyzing pharmaceuticals; sensors for measuring gas pressure for purposes of analyzing pharmaceuticals; sensors for testing and quality control of packaging; measurement apparatus for non-intrusively measuring gas in packaging, namely, sensors for measuring gas concentration in a food packaging, beverage containers or pharmaceuticals packaging; measurement apparatus for non-intrusively measuring gas in packaging, namely, sensors for measuring gas pressure in a food packaging, beverage containers or pharmaceuticals packaging; measurement apparatus for measuring gas concentration for purposes of tamper detection of a packaging; measurement apparatus for measuring gas pressure for purposes of tamper detection of a packaging; laser- based sensors for measuring gas concentrations; laser-based sensors for measuring gas pressure