KS X ISO/IEC 7487-1-2007 信息技术.数据交换用130mm(5.25 in)改进调频制记录、密度为7958ftprad、1.9tpmm(48tpi)的ISO202型双面盒式软盘.第1部分:尺寸特征、物理特征和磁性能
Information technology-Data interchange on 130 mm(5.25 in) flexible disk cartridges using modified frequency modulation recording at 7958 ftprad, 1.9 tpmm(48 tpi), on both sides-ISO type 202-Part 1:Dimensional, physical and magnetic characteristics