42 Project management and technical studies for measuring apparatus and instruments, equipment for the automation of radioactivity measurement, robotization of radioactive substance measurement, handling and conveying radioactive substances; Scientific and technological services provided by engineers; research and design of measuring apparatus and instruments, equipment for the automation of radioactivity measurement, robotization of radioactive substances measurement, the handling and conveying of radioactive substances; research and design services for apparatus and instruments for measuring and characterizing radioactive substances, namely, calorimeters and micro-calorimeters, active and passive neutron counters, alpha spectrometers, gamma spectrometers, gamma interrogators, gamma cameras, tomography equipment, scintillation counters, dosimeters and equipment for radiation protection; research and design services for scientific apparatus and instruments for weighing, scanning and imaging by radiography, image processing, fluorescence spectroscopy and absorption spectroscopy; technical studies in the field of measuring apparatus and instruments, equipment for the automation of radioactivity measurement, robotization of radioactive substances measurement, handling and conveying radioactive substances; technical studies in the field of apparatus and instruments for measuring and characterizing radioactive substances, namely, calorimeters and micro-calorimeters, active and passive neutron counters, alpha spectrometers, gamma spectrometers, gamma interrogators, gamma cameras, tomographic equipment, scintillation counters, dosimeters and equipment for radiation protection; technical studies in the field of scientific apparatus and instruments for weighing, scanning and imaging by radiography, image processing, fluorescence spectroscopy and absorption spectroscopy; surveying (engineers' services) in the field of measuring apparatus and instruments, equipment for the automation of radioactivity measurement, robotization of radioactive substances measurement, the handling and conveying of radioactive substances; surveying (engineers' services) in the field of apparatus and instruments for measuring and characterizing radioactive substances, namely, calorimeters and micro-calorimeters, active and passive neutron counters, alpha spectrometers, gamma spectrometers, gamma interrogators, gamma cameras, tomographic equipment, scintillation counters, dosimeters and equipment for radiation protection; surveying(engineers' services) in the field of scientific apparatus and instruments for weighing, scanning and imaging by radiography, image processing, fluorescence spectroscopy and absorption spectroscopy; chemical analysis, calorimetric analysis, thermal analysis, volumetric analysis; engineering service; research and development of new products for third parties; design, development, installation, maintenance and updating of software