Scientific, weighing, measuring, checking, inspection apparatus and instruments; metrology instruments; apparatus for analyzing gases, light, humidity, liquids, fluids, noise, air; altimeters; aerometers; anemometers; barometers; hygrometers; sound locating instruments; heat regulating apparatus; flow meter; detectors and sensors for gas, light, humidity, liquids, noise, air; breath detectors; indicators for gas, light, humidity, liquids, noise, air
Electrical and Scientific ApparatusApparatus for heating, refrigerating, ventilating or air-conditioning; thermal-conversion solar collectors; heating apparatus for solid, liquid or gaseous fuels; hot water heating installations; air deodorizing apparatus
Environmental Control ApparatusScientific and technological services as well as research and design services relating thereto; industrial analysis and research services; scientific and industrial research services in the field of metrology and well-being; gas, light, humidity, liquid, fluid, noise and air analysis; surveying [engineering work]; metrological information services; advice related to energy saving
Computer and Scientific