GB/T 12789.1-2025 Chinese PDF (GB /T12789.1-2025) GB/T 12357.1-2024 setting time and soundness of

setting time and soundness of the Portland cement (Chinese: 水泥标准稠度用水量、凝结时间与安定性检验方法)

GB 20072-2024_Chinese: The requirements of safety in the event of rear-end collision for passenger car (Chinese: 乘用车后碰撞安全要求)

English versions: GB/T 13284-2025

GB 12158-2024_Chinese: General requirements for preventing electrostatic accidents (Chinese: 防止静电事故通用要求)

2-2024_Chinese: Programmable controllers - Part 2: Equipment requirements and tests (Chinese: 可编程序控制器 第2部分: 设备要求和测试)

GB/T 12789.1-2025 Chinese PDF (GB /T12789.1-2025) GB/T 12357.1-2024 setting time and soundness ofGB 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