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2-2024_Chinese: Cybersecurity technology - Message authentication codes(MACs) - Part 2: Mechanisms using a dedicated hash-function (Chinese: 网络安全技术 消息鉴别码 第2部分：采用专门设计的杂凑函数的机制)
English versions: GB/T 45060-2024
GB/T 45286-2025_Chinese: Information technology - Technical specification of the augmented reality system for handheld mobile devices (Chinese: 信息技术 手持式移动设备增强现实系统技术规范)
GB/T 45180-2024_Chinese: General requirements of age-friendly training equipment (Chinese: 健身器材适老化通用要求)
English versions: GB/T 21200-2024
GB/T 33475.2-2024 Chinese PDF (GB/T33475.2-2024) GB 45320-2025 2-2024_Chinese: Cybersecurity technology - MessageGB T 33475. 2 2024_Chinese: Information technology High efficiency multimedia coding Part 2: Video (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33475. 2 2024
