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INCITS/ISO/IEC 15041:1997 (S2022)
Information Technology - Data Interchange on 90 mm Optical Disk Cartridges - Capacity: 640 Mbytes per Cartridge
Please just use the first sentence and delete second sentence “The Standard specifies five related, but different, implementations of such cartridges, viz.”
InterNational Committee for Information Technology Standards [incits]