9
Scientific, electrical and electronic apparatus and instruments for sensor technology; gas measuring apparatus, sensors for detecting and analysing gases, optoelectronic measuring apparatus, apparatus for early detection of leaks in natural gas pipes, apparatus for controlling biogas installations, apparatus and sensors for measuring room air quality and controlling ventilation installations, apparatus for measuring and monitoring the biodegradability of plastics, apparatus for monitoring biochemical oxygen demand; apparatus for monitoring the growth of microorganisms; fermentation process monitoring and control devices
37
Installing customer-made installations, instruments and apparatus for measuring gases
42
Scientific and industrial research; computer programming; planning, development of customer-made installations, instruments and apparatus for measuring gases