GB/T 42151.71-2024 Chinese PDF (GB /T42151.71-2024) GB/T 21536-2024 GB 45671-2025_Chinese: Safety technical specifications

GB 45671-2025_Chinese: Safety technical specifications for construction waterproof coatings (Chinese: 建筑防水涂料安全技术规范)

GB/T 23713

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)

1-2024_Chinese: Non-active surgical implants - Osteosynthesis and joint replacement implants - Part 1: Particular requirements for osteosynthesis implants (Chinese: 无源外科植入物 骨接合与关节置换植入器械 第1部分：骨接合植入器械特殊要求)

GB/T 42151.71-2024 Chinese PDF (GB /T42151.71-2024) GB/T 21536-2024 GB 45671-2025_Chinese: Safety technical specificationsGB T 42151. 71 2024_Chinese: Communication networks and systems for power utility automation Part 7 1: Basic communication structure Principles and models (Chinese: 7 1 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42151. 71 2024