9 Computer software to enable the searching of data; computer software, recorded for collecting and evaluating of data in the field of particle size analysis; pre-recorded magnetic data carriers featuring computer software, recorded for collecting and evaluating of data in the field of particle size analysis; computer software and hardware to enable searching of data and connection to databases and the internet; software for accessing, connecting, developing and managing distributed application software; pre-recorded optical data media in the nature of optical data carriers featuring computer software, recorded for collecting and evaluating of data in the field of particle size analysis; computer software for accessing information directories that may be downloaded from the global computer network; computer software for application and database integration; application software for collecting and evaluating of data in the field of particle size analysis; computer programs and software for converting documents created by one computer programs to another; desktop publishing software; computer software for word processing, database retrieval and management; graphical user interface software; typeface fonts recorded on magnetic media; prerecorded magnetic data carriers featuring computer software, recorded for collecting and evaluating of data in the field of particle size analysis, data processing equipment and computers; computer software for image processing, document management, for printer management, for network transmission and reception, for document creation, and for document and image processing; apparatus, instruments and media for recording, reproducing, carrying, storing, processing, manipulating, transmitting, retrieving and reproducing music, sounds, images, text, signals, software, information, data and code, namely, measuring apparatus, instruments and media for the determination of particle size, namely, sieve shakes, test sieves, particle analyzers; computer software in the field of electronic publishing for collecting and evaluating of data in the field of particle size analysis; computer hardware and computer software for database management