GB/T 16895.22-2022 Chinese PDF (GB/T16895.22-2022) GB/T 29117-2025 English versions: GB/T 12910-2023

English versions: GB/T 12910-2023

English versions: GBZ45378-2025

4-2024_Chinese: Grain and oil storage - Monitoring and control system of stored-grain condition - Part 4: Information exchange interface protocol (Chinese: 粮油储藏 粮情测控系统 第4部分：信息交换接口协议)

24-2025_Chinese: Methods for chemical analysis of magnesium and magnesium alloys - Part 24: Determination of trace impurity elements contents - Glow discharge mass spectrometry (Chinese: 镁及镁合金化学分析方法 第24部分：痕量杂质元素的测定 辉光放电质谱法)

2-2024_Chinese: Cybersecurity technology - Hash-functions - Part 2: Hash-functions using a block cipher (Chinese: 网络安全技术 杂凑函数 第2部分：采用分组密码的杂凑函数)

GB/T 16895.22-2022 Chinese PDF (GB/T16895.22-2022) GB/T 29117-2025 English versions: GB/T 12910-2023GB T 16895. 22 2022_Chinese: Low voltage electrical installations Part 5 53: Selection and erection of electrical equipment Devices for protection for safety, isolation, switching, control and monitoring (Chinese: 5 53 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16895. 22 2022