42 Scientific and technological services, namely, scientific research in the field of diffractometry and design relating thereto in the field of diffractometry, namely, design of diffractrometers; design, development and programming of computer software in the field of diffractometry; industrial analysis and scientific research services in the field of diffractometry; leasing and rental of scientific apparatus and instruments for use in relation to diffractometry, X-ray detectors, X-ray imaging detectors, photon counting X-ray detectors, X-ray analytical apparatus, X-ray apparatus, X-ray diffraction apparatus, diffractometers, X-ray diffractometers, X-ray analysers and X-ray tubes; design of scientific apparatus and instruments for use in relation to diffractometry, X-ray detectors, X-ray imaging detectors, photon counting X-ray detectors, X-ray analytical apparatus, X-ray apparatus, X-ray diffraction apparatus, diffractometers, X-ray diffractometers, X-ray analysers and X-ray tubes; provision of scientific and industrial advice and consultancy services relating to the selection, operation and use of scientific apparatus and instruments for use in relation to diffractometry, X-ray detectors, X-ray imaging detectors, photon counting X-ray detectors, X-ray analytical apparatus, X-ray apparatus, X-ray diffraction apparatus, diffractometers, X-ray diffractometers, X-ray analysers and X-ray tubes