标准号:ANSI X3.224-1994(R1999)
中文标准名称:信息系统。信息交换(18-磁道并行)12.65mm(0.50英寸),1491 cpmm (37 871 cpi)成组编码记录扩展磁带格式
英文标准名称:Information Systems - Extended Magnetic Tape Format for Information Interchange (18-Track, Parallel, 12.65 mm (0.50 in), 1491 cpmm (37 871 cpi) Group-Coded Recording