Sensors, detectors and monitoring instruments; analyzers, namely, gas analyzers; gas analyzers based on a combination of micro- and nanotechnology and infrared spectroscopy
Electrical and Scientific ApparatusMaintenance, installation and repair of sensors, detectors and monitoring instruments, and analyzers, namely, gas analyzers and gas analyzers based on a combination of micro- and nanotechnology and infrared spectroscopy
Building Construction and Repair