Information processing systems. Data interchange on 90 mm (3,5 in) flexible disk cartridges using modified frequency modulationrecording at 15916 ftprad, 80 tracks each side Track format
€193.00
Information processing systems. Designation of unrecorded flexible disk cartridges
€165.00
Information technology. High density digital recording (HDDR) Unrecorded magnetic tape for applications
€316.00
Storage, transportation and maintenance of media for use in data processing information storage Recommendations 12.7 mm magnetic tape cartridges interchange, recording at 1491 bytes per millimetre on 18 tracks
Recommendations for preparation of electronic images (WORM) of documents that may be required as evidence
Reels for magnetic tape instrumentation applications Specification general purpose reels with 76 mm (3 in) centre hole
Reels for magnetic tape instrumentation applications Specification general purpose reels with 8 mm (5⁄16 in) centre hole
Specification for paper tape data processing Unpunched
€269.00
Specification for paper tape data processing Dimensions and location of punched holes in
€95.00
Specification for paper tape data processing. Representation of codes on
Specification for paper tape data processing General requirements interchange on punched
Punched cards Unpunched paper
Punched cards Dimensions and location of rectangular holes in 12-row, 80-column punched
Specification for information interchange on 3.81 mm (0.150 in) magnetic tape cassette at 4 cpmm (100 cpi), phase encoded at 63 ftpmm (1600 ftpi)
Specification for magnetic six-disk packs data processing Mechanical and properties
