Information processing—Data interchange on 200mm flexible disk cartridges using two-frequency recording at 13262 ftprad, 1.9tpmm, on one side—Part 2:Track format
Information processing—Data interchange on 200mm flexible disk cartridges using two-frequency recording at 13262 ftprad, 1.9tpmm, on one side—Part 1:Dimensional, physical and magnetic characteristics
Information processing—Data interchange on 130mm flexible disk cartridges using two-frequency recording at 7958 ftprad, 1.9tpmm, on one side—Part 2:Track format
Information processing—Data interchange on 130mm flexible disk cartridges using two-frequency recording at 7958 ftprad, 1.9tpmm, on one side—Part 1:Dimensional, physical and magnetic characteristics
Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 13262 ftprad，on 80 tracks on each side--Part 1:Dimensional， physical and magnetic characteristics
Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 13262 ftprad， on 80 tracks on each side--Part 2:Track format A for 77 tracks
Information technology--Data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side--GB type 303
Information processing--Data interchange on 90mm flexible disk cartridges using modified frequency modulation recording at15916 ftprad， on 80 tracks on each side--Part 2:Track format
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