9
Scientific, surveying, photographic, cinematographic, optical, weighing, measuring, testing, analysing, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Data processing equipment and computers; Computer software
41
Publication of periodicals and books, Other than for advertising purposes; Natural science and technical training and instruction; Arranging and conducting of congresses, conferences, seminars and training workshops
42
Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Design and development of computer hardware and software; Physics [research]; Chemistry and engineering; Technical measuring and testing; Quality control; Providing scientific reports and research; Materials testing; In particular non-destructive materials testing; Materials analysis; In particular non-destructive materials analysis; Chemical analysis; Technical testing; Development of processes for materials testing and analysis; In particular for non-destructive materials testing and analysis; Engineering and providing of scientific expertise; Technical consultation services [all fields]; Technical and Scientific project studies and Project control