NF Z64-110:1994
信息技术.信息交换用12.7毫米(0.5英寸)宽空白磁带.32etpm(800 ftpi)NRZI、相位编码的126epmm(3200ftpi)和356ftpmm(9042 ftpi)NRZI (欧洲标准 EN 21864)
Information technology. Unrecorded 12,7 mm (0,5 in) wide magnetic tape for information interchange. 32 ftpmm (800 ftpi), NRZ1, 126 ftpmm (3 200 ftpi) phase encoded and 356 ftpmm (9 042 ftpi), NRZ1.