GB/T 13652-2023 Chinese PDF (GB/T13652-2023) GB/T 45522-2025 5-2023_Chinese: Specifications for the provision

5-2023_Chinese: Specifications for the provision of personal protective equipment - Part 5: Building materials industry (Chinese: 个体防护装备配备规范 第5部分：建材)

3-2024_Chinese: Implants for surgery - Ultra-high-molecular-weight polyethylene - Part 3: Accelerated ageing methods (Chinese: 外科植入物 超高分子量聚乙烯 第3部分：加速老化方法)

GB/T 45539-2025_Chinese: Technical requirements of proton exchange membrane eletrolyzer (Chinese: PEM电解槽技术要求)

English versions: GB/T 25045-2025

GB/T 26841-2025_Chinese: Data items of enterprise credit files for e-commerce transaction activities (Chinese: 电子商务交易中的企业信用档案数据项)

GB/T 13652-2023 Chinese PDF (GB/T13652-2023) GB/T 45522-2025 5-2023_Chinese: Specifications for the provisionGB T 13652 2023_Chinese: Surface quality of aircraft tires (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13652 2023