INDUSTRIAL NONDESTRUCTIVE TEST, INSPECTION AND SECURITY EQUIPMENT, NAMELY X-RAY RADIOGRAPHIC AND COMPUTED TOMOGRAPHY SYSTEMS EMPLOYING X-RAYS SOURCES, X-RAY DETECTOR ARRAYS, IMAGE PROCESSING COMPUTERS, AND MECHANICAL HANDLING AND MOTION EQUIPMENT; MATERIAL DETECTION AND CHARACTERIZATION SYSTEMS EMPLOYING X-RAY, GAMMA-RAY, AND/OR NEUTRON SOURCES, RADIATION DETECTORS AND SPECIALIZED COMPUTER HARDWARE; AND ANALYTICAL INSTRUMENTS, NAMELY X-RAY SPECTROMETERS, X-RAY DIFFRACTOMETERS, X-RAY OPTICS, AND X-RAY CRYSTAL-DIODE DETECTORS, FOR NON MEDICAL PURPOSE