ise

Scientific, surveying, weighing, measuring, signalling, checking [supervision], teaching and demonstration apparatus and instruments; apparatus and instruments for conducting, switching, transforming, storing, regulating or controlling electricity; batteries; fuel cells, membrane fuel cells, components for fuel cells, membranes for fuel cells; hydrogen production apparatus, namely, apparatus providing hydrogen by electrolysis of water or by catalytic conversion (reforming) of hydrogen-rich energy sources; systems for power grid independent power supply, namely electrical storage, in particular accumulators (electrical), redox flow batteries and capacitors, electronic power controllers and electric power units, in particular solar cells and fuel cells; electronic power controllers for power grid independent power supply; apparatus for photovoltaic power generation.industrial analysis and research services; engineering; physics [research]; chemistry services; services of a physical technical laboratory; engineering in the field of building physics services; development of measuring and testing methods; material testing; quality control; civil engineering consultancy; construction drafting.