GB/T 31308.3-2023 Chinese PDF (GB/T31308.3-2023)

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GB/T 31308.3-2023 Chinese PDF (GB/T31308.3-2023)GB T 31308. 3 2023_Chinese: 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) (Chinese: 3: PDFPAdES) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31308. 3 2023

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GB/T 45652-2025_Chinese: Cybersecurity technology - Security specification for generative artificial intelligence pre-training and fine-tuning data (Chinese: 网络安全技术生成式人工智能预训练和优化训练数据安全规范)

3-2023_Chinese: Electromagnetic compatibility - Testing and measurement techniques - Part 3: Radiated

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English versions: GB/T 13357-2024

GB/T 30519-2024_Chinese: Determination of hydrocarbon types and benzene content in light petroleum distillates and products - Multidimensional gas chromatography method (Chinese: 轻质石油馏分和产品中烃族组成和苯含量的测定多维气相色谱法)

GB/T 22246-2025_Chinese: Determination of pantothenic acid in health foods (Chinese: 保健食品中泛酸的测定)

English versions: GB/T 18688-2023

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