ISO 6596-1:1985
信息处理 数据交换用130mm(5.25 in)双频制记录,密度为7958 ftprad,1.9 tpmm(48 tpi)的单面软盘.第1部分:尺寸、物理性能和磁性能
Information processing; Data interchange on 130 mm (5.25 in) flexible disk cartridges using two-frequency recording at 7 958 ftprad, 1.9 tpmm (48 tpi), on one side; Part 1 : Dimensional, physical and magnetic characteristics