Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Chinese National Standard Category: Data medium

English Title: Recording magnetic tape with 9 magnetic tracks, 12.7mm width and 32 lines/mm for information processing exchange
Chinese Title: 信息处理交换用9磁道12.7毫米宽32行/毫米记录磁带
Standard No.: GB/T 2020-1980
Category No.: L64
Issued by: SAC
Issued on: 1980-9-1
Implemented on: 1981-3-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:SJ 1272-1977
Word Count:3000 words
Similar Standards: GB/T 34988-2017   GB/T 9416.3-1988   GB/Z 18390-2001   DB11/T 159.4-2023   DB11/T 159.2-2023   DB11/T 159.1-2023   DB11/T 159.5-2023   DB11/T 159.3-2023   DB11/T 159.6-2023   GB/T 38670-2020   GB/T 38622-2020   GB/T 38668-2020   GB/T 29271.6-2019   GB/T 16649.11-2019   GB/T 15120.9-2019   GB/T 29271.4-2019   GB/T 37720-2019   GB/T 37379-2019   GB/T 37600.11-2018   GB/T 36600.11-2018  
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