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

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S/N Standard ID_Text(Version) Description (PDF / digital product) Qty Lead Time (Days) Price (USD) Price Non-USD PDF Preview
Delete 1 GB/T 31308.3-2023_ENGLISH Processes, data elements and documents in commerce, industry and administration - Long term signature - Part 3: Long term signature profiles for PDF Advanced Electronic Signatures(PAdES) 1 6 624 Need to translate
Delete 2 GB/T 31308.4-2023_ENGLISH Processes, data elements and documents in commerce, industry and administration - Long term signature - Part 4: Attributes pointing to proof of existence objects used in long term signature formats 1 6 764 Need to translate
More PDF Samples                    Total (USD) 1388.00

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