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www.ChineseStandard.net Database: 189760 (25 Oct 2025)

GBZ20649-2006

Chinese Standard: 'GBZ20649-2006'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB/Z 20649-2006English154 Add to Cart Days<=3 Electronic imaging -- Recommendations for the management of electronic recording systems for the recording of documents that may be required as evidence, on WORM optical disk GB/Z 20649-2006 Valid GB/Z 20649-2006

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