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GB/T 2901-1992 Format for bibliographic information interchange on magnetic tape via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
DB11/Z 360-2006 via email in please email coc@codeofchina.com for quotation
GB/T 12055-1989 Information processing-Magnetic tape cassette and cartridge labelling and file structure for information interchange via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 7574-1987 Information processing; Magnetic tape labeling and file structure for information interchange 390 (USD) via email in 1-3 business day ABOLISHED
GB/T 2901-1982 Format for documentation bibliographic information interchange on magnetic tape 315 (USD) via email in 1-3 business day ABOLISHED
GB/T 13997-1992 Technical requirement for optical line terminals at 2048kbit/s、8448kbit/s、34368kbit/s、139264kbit/s 135 (USD) via email in 1-3 business day ABOLISHED
GB/T 13703-1992 Information processing-Volume and file structure of flexible disk cartridges for information interchange via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 15134-1994 Information processing-File structure and labelling of flexible disk cartridges for information interchange via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 7574-2008 Information processing—File structure and labeling of magnetic tapes for information interchange 420 (USD) via email in 1-3 business day VALID
GB/T 16970-1997 Information processing—Volume and file structure of CD-ROM for information interchange via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 15697-1995 Information processing-Program flow for processing sequential files in terms of record groups via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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