ISO 7065-1:1985
信息处理 数据交换用200mm(8 in)改进调频记录,密度为13262 ftprad,1.9 tpmm(48 tpi)的双面软磁盘.第1部分:尺寸、物理性能和磁性能
Information processing; Data interchange on 200 mm (8 in) flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad, 1,9 tpmm (48 tpi), on both sides; Part 1 : Dimensional, physical and magnetic characteristics