GB/T 7247.3-2025 Chinese PDF (GB /T7247.3-2025) GB/T 45245-2025 GB 28263-2024_Chinese: Regulations of safety

GB 28263-2024_Chinese: Regulations of safety management for the civil explosive products’ production and sales enterprise (Chinese: 民用爆炸物品生产、销售企业安全管理规程)

definitions and classification (Chinese: 采用机器人技术的医用电气设备 术语、定义、分类)

29-2024_Chinese: Methods for chemical analysis of titanium sponge

2-2024_Chinese: Cardiovascular implants - Cardiac valve prostheses - Part 2: Surgically implanted heart valve substitutes (Chinese: 心血管植入器械 人工心脏瓣膜 第2部分：外科植入式人工心脏瓣膜)

English versions: GB/T 44990-2024

GB/T 7247.3-2025 Chinese PDF (GB /T7247.3-2025) GB/T 45245-2025 GB 28263-2024_Chinese: Regulations of safetyGB T 7247. 3 2025_Chinese: Safety of laser products Part 3: Guidance for laser displays and shows (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7247. 3 2025