GB/T 21711.2-2024 Chinese PDF (GB/T21711.2-2024) GB/T 16702.3-2025

GB/T 21711.2-2024 Chinese PDF (GB/T21711.2-2024) GB/T 16702.3-2025GB T 21711. 2 2024_Chinese: Electromechanical elementary relays Part 2: Reliability (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21711. 2 2024

GB/T 32000-2024_Chinese: Guidelines for the construction of beautiful and livable villages (Chinese: 美丽宜居乡村建设指南)

GB/T 44967-2024_Chinese: General rule of feed enzyme preparation (Chinese: 饲料用酶制剂通则)

English versions: GB/T 4698

5mm的结合质量超声无损检验)

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)

English versions: GB/T 25982-2024

English versions: GB/T 17969

nickel alloys and cobalt alloys investment castings - Visual testing of surface quality (Chinese: 熔模铸钢件、镍合金铸件和钴合金铸件 表面质量目视检测方法)

GB/T 45528-2025_Chinese: Nanotechnology - Measurement of pore size and pore size distribution of nanoporous materials - Fluorescence probe method (Chinese: 纳米技术 纳米多孔材料孔径及孔径分布测试 荧光探针法)

GB/T 45346-2025_Chinese: Information technology - Technical requirements for graph database management system (Chinese: 信息技术 图数据库管理系统技术要求)

GB/T 45445-2025_Chinese: General requirements for age-friendly E-commerce platform (Chinese: 电子商务平台适老化通用要求)

GB/T 45481-2025_Chinese: Silicone rubber compounds - Application for medical catheters (Chinese: 硅橡胶混炼胶 医疗导管用)