GB/T 12789.1-2025 Chinese PDF (GB /T12789.1-2025) GB 45248-2025 GB/T 13000-2025_Chinese: Information technology -

GB/T 13000-2025_Chinese: Information technology - Universal coded character set(UCS) (Chinese: 信息技术 通用编码字符集（UCS）)

English versions: GB/T 12540-2024

GB/T 18760-2025_Chinese: Methods and requirements for after-sales service of consumer products (Chinese: 消费品售后服务方法与要求)

5-2024_Chinese: Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 3: Environmental requirements

GB/T 12789.1-2025 Chinese PDF (GB /T12789.1-2025) GB 45248-2025 GB/T 13000-2025_Chinese: Information technology -GB T 12789. 1 2025_Chinese: Criteria for nuclear reactor instrumentation Part 1: General principles (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12789. 1 2025